/*! HTML5 Boilerplate v5.3.0 | MIT License | https://html5boilerplate.com/ */

/*
 * What follows is the result of much research on cross-browser styling.
 * Credit left inline and big thanks to Nicolas Gallagher, Jonathan Neal,
 * Kroc Camen, and the H5BP dev community and team.
 */

/* ==========================================================================
   Base styles: opinionated defaults
   ========================================================================== */

html {
    font-size: 1em;
    line-height: 1.4;
}

::-moz-selection {
    background: #b3d4fc;
    text-shadow: none;
}

::selection {
    background: #00000062;
    text-shadow: none;
}

/*
 * A better looking default horizontal rule
 */
hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 2px solid #E8E8E8;
    margin: 1em 0;
    padding: 0;
}

/*
 * Remove the gap between audio, canvas, iframes,
 * images, videos and the bottom of their containers:
 * https://github.com/h5bp/html5-boilerplate/issues/440
 */

audio,
canvas,
iframe,
img,
svg,
video {
    vertical-align: middle;
}

/*
 * Remove default fieldset styles.
 */

fieldset {
    border: 0;
    margin: 0;
    padding: 0;
}

/*
 * Allow only vertical resizing of textareas.
 */

textarea {
    resize: vertical;
}

/* ==========================================================================
   Browser Upgrade Prompt
   ========================================================================== */

.browserupgrade {
    margin: 0.2em 0;
    background: #ccc;
    color: #000;
    padding: 0.2em 0;
}

/* ==========================================================================
   Author's custom styles
   ========================================================================== */

body{
    color: #000;
    font: 400 16px/24px Roboto,sans-serif;
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    -moz-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
    background: #fff;
}

/* NAVBAR */
.navbar-nav-upper{
    background-color: #F5F5DC;
}
.navbar-nav-upper  li a{
    text-transform: uppercase;
    
}

@media (max-width: 767px) {
    .navbar-nav > li > a {
        line-height: 20px;
        padding-top: 10px;
        padding-bottom: 10px;}
}

@media (min-width: 768px){
    .navbar-nav-just {
        background-color: #FFF;
        margin: 0 auto;
        display: table;
        table-layout: auto;
        float: none;
        width: 100%;
    }
    .navbar-nav-just>li {
        display: table-cell;
        float: none;
        text-align: center;
    }
}


@media (min-width: 1200px){
    .navbar-nav-upper .navbar-nav > li > a {padding-top:10px !important; padding-bottom:10px !important;}
    .navbar {min-height:32px !important; border-radius: 0;}
}

.navbar-main .nav>li>a{
    padding: 10px 0!important;
}

.navbar-primary .navbar-nav>li{
    margin-left:5px;
}

.navbar-primary .navbar-inverse{
    background: #00000070;
    background-image:linear-gradient(226deg, #005f692d,#442d015d);    
}


.dropdown:hover .dropdown-menu {
    display: block;
    margin-top: 0px;
    margin-left: -20px;
}

.dropdown-menu.dropdown-menu-cols{
    min-width: 340px;
}

.dropdown-menu.dropdown-menu-cols-lg{
    min-width: 400px;
}

.dropdown-menu.dropdown-menu-cols ul{
    padding-left: 10px;
    padding-right: 0;
}

.dropdown .dropdown-menu.dropdown-menu-col li{
    padding-left: 15px;
    padding-right: 15px;
}

.dropdown .dropdown-menu li>a {
    font-size: 14px;
    font-weight: 700;
}

/* Highlight Item */
.dd-highlight {
	background-color: #a4e063 !important;
}

.highlight-text {
    background-color: yellow;
}

/* Blink Item */

/*Safari*/
@-webkit-keyframes blink {
    from {background-color: #fcfbe3}
    to {background-color: #ff7f50}
}

@keyframes blink {
    from {background-color: #fcfbe3}
    to {background-color: #ffa500}
}

.change-color-register{
    background: #d01c68!important;
    color: #fff!important;
    font-weight: bold;
}

.change-color-register a {
    color: white;
    text-decoration: none;
}

@-webkit-keyframes blinklabel {
    from {background-color: #fcfbe3}
    to {background-color: #ffa500}
}

@keyframes blinklabel {
    from {background-color: #e5fffb7a}
    to {background-color: #31004a3a}
}

.change-color-label{    
    -webkit-animation-name: blinklabel;
    -webkit-animation-duration: 4s;
    -webkit-animation-iteration-count: infinite;
    animation-name: blinklabel;
    animation-duration: 2s;
    animation-iteration-count: infinite;
    color: #4E4E4E
}

.change-color-label2{    
    -webkit-animation-name: blinklabel;
    -webkit-animation-duration: 4s;
    -webkit-animation-iteration-count: infinite;
    animation-name: blinklabel;
    animation-duration: 4s;
    animation-iteration-count: infinite;
    font-size: 20px;
    color: #bfbfbf
}

.change-color-label66{    
    -webkit-animation-name: blinklabel;
    -webkit-animation-duration: 4s;
    -webkit-animation-iteration-count: infinite;
    animation-name: blinklabel;
    animation-duration: 4s;
    animation-iteration-count: infinite;
    color: #000000;
}
@-webkit-keyframes blinklabell {
    from {background-color: #fcfbe3}
    to {background-color: #ffa500}
}

@keyframes blinklabell {
    from {background-color: #380000}
    to {background-color:  #505050}
}
.change-color-label4{    
    -webkit-animation-name: blinklabell;
    -webkit-animation-duration: 4s;
    -webkit-animation-iteration-count: infinite;
    animation-name: blinklabell;
    animation-duration: 4s;
    animation-iteration-count: infinite;
    color: #4E4E4E;
    font-size: 20px;
}

.schedule-color{
    background-color: #24bc94 !important;
    color: #fff!important;
    padding: 3px 4px!important;
}
/**/

/* ==========================================================================
   Navbar Small
   ========================================================================== */

/* navbar */
.navbar{
    border-radius: 0;
    margin-bottom: 0;
}

#main-menu-container{
    margin-bottom: 0px;
}

@media (min-width: 768px){
    .navbar-primary .navbar-collapse{
        padding-left: 0;
        padding-right: 0;
    }
}

.navbar-primary .nav>li>a:hover{
    background: rgba(0, 0, 0, 0.5);
}


.navbar-inverse .navbar-nav>.active>a, .navbar-inverse .navbar-nav>.active>a:hover, .navbar-inverse .navbar-nav>.active>a:focus{
    background: #6d6e70;
}

.navbar-inverse .navbar-nav>.active>a{
    background: #FFFF;
    border-color: #3b78e7;
    color: #055ffb;
    border-radius: 10px;
}

.navbar-inverse .navbar-nav>.active>a:hover, .navbar-inverse .navbar-nav>.active>a:focus{
    background: #fff;
    color: #3b78e7;
}

.navbar-primary .nav>li>a{
    color: #fff;
    font-weight: 700;
    padding: 3px 3px;
    margin-bottom: 5px;
    margin-top: 5px;
    border-radius: 10px;
}

.navbar-primary .navbar-brand{
    padding: 10px 10px;
    height: auto;
}

.navbar-primary .navbar{
    min-height: 0;
    padding-top: 10px;
    padding-bottom: 10px;
    -webkit-box-shadow: none;
    box-shadow: none;
    box-shadow: 0 5px 70px 0 rgba(0, 0, 0, 0.04);
}

/* Navbar colour: background:#3367d6 */
.navbar-primary .navbar-inverse .navbar-brand{
    color: #FFF;
}

.nav-header{
    background: #f7f7f7;
}

nav .nav-header ul a {
    color: #000;
    text-decoration: none;
    display: inline-block;
    font-size: 15px;
    font-weight: 700;
    margin-left: 9px;
    position: relative;
    cursor: pointer;
    line-height: 1em;
    padding: 8px 7px 9px;
    border-radius: 5px;
    opacity: .8;
}

/*========================= Utility Footer=========================*/
.affix {
    width: 100%;
    z-index: 1024;
}

footer {
    border-top: 2px solid #E8E8E8;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    background: #FFF;
    padding: 40px 0 0;
    color: #9E9EA6;
    margin-top: 10px;
}

footer ul{
    margin:0;
    padding:0;
    list-style-type:none;
}

footer ul a, footer ul a:link, footer ul a:visited, footer p{
    font-size:.82rem;
    color:#6A6A70;
    text-decoration:none;
}
footer ul a:hover{
    color:#3367D6;
    font-weight: 700;
    text-decoration:none!important
}

footer ul li.heading{
    color: #4A4A4A;
    margin-top: 20px;
}

.utility-footer-nav{
    background: #eef0f5;
    margin-top: 1rem;
    background-color: rgba(0,0,0,.05);
    overflow: hidden;
    height: 50px;
    border: 2px solid #E8E8E8;
}

.utility-footer-nav section{
    background: #eef0f5;
}

.utility-footer-nav ul a, .utility-footer-nav p{
    line-height: 50px;
}

.thumbnail img{
    border-radius: 2px;
}

/* ========= Page ===========*/
.page-header{
    margin: 0;
    padding: 15px 0;
    border-bottom: none;
    padding-top: 30px;
}

.page-header .lead{
    margin-bottom: 0;
}

.page-title, section-title{
    color: #757575;
    font: 400 34px/40px Roboto,sans-serif;
    letter-spacing: -.01em;
    margin: 20px 0 20px;
    padding-bottom: 10px;    
}

.page-title{
    border-bottom: 1px solid rgba(160,160,162,.3);
}
/*===========================*/

/* ========= Images ===========*/
.thumbnail{
    border: none;
    background-color: transparent;
}
/*===========================*/

.well-white{
    background: #fff;
}

.page-content{
    padding: 0;
}

.page-sidebar .sidebar-heading{
    text-align: center;
}
.page-sidebar {
    padding-left: 4px;
    padding-right: 4px;
}

.social-media-icons .btn{
    border: none;
    -webkit-box-shadow: none;
    box-shadow: none;
    width: 90%;
}

/* ========= University ===========*/
.university-partners{
    text-align: center;
}

.university-partners img {
    width: 75%;
}
/* ============================*/

/* ========= Sidebar ===========*/
form#email_sub .fa-check{
    font-size: 20px;
    cursor: pointer;
}

form#email_sub.input-group-addon{
    padding: 6px 0;
}

.socialbuttonimg {
    width: 30;
}

/* ============================*/

.homepage-highlights h3{
    border-bottom: 1px solid #ebebeb;
    font: 400 24px/32px Roboto,sans-serif;
    letter-spacing: -.01em;
    margin: 40px 0 20px;
    padding-bottom: 3px;
}

/* ================================ Page Header ============================*/

header { 
    background: url(../images/background/header_bg_iisc.webp) no-repeat top center;
}

#website-title {
    display: inline-block;
    white-space: normal;
    font-size: 5vw;
    letter-spacing: 4px;
    text-align: center;
    text-transform: uppercase;
    font-weight: bold;
    color: #ffffff;
    font-family: 'Verdana', sans-serif;
    position: relative;
    background-size: 100% auto;
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    text-shadow:  0 2px rgb(255 255 255), 0 0 4px rgb(6 1 48), 0 0 3px rgb(0 0 0), 0 0 4px #19015a, 0 0 11px #030011, 0 0 4px #000000, 0 0 11px #000261, 0 0 11px #000000;
    background-position: calc( 55% + (-50% * var(--percentage)) ) 0;
    transform: 
      translateX( calc( 60% + ( -100% * var(--percentage) ) ) );
}

#website-title-full , #conference-date {
    font-size: 25px;
    text-align: center;
    margin: 0.4vw 0;
    font-family: 'Verdana', sans-serif;
    color:#ffffff;
    text-shadow:0 0 2px rgb(0 0 0), 0 0 5px rgb(6 1 48), 0 0 5px rgb(0 0 0), 0 0 7px #19015a, 0 0 10px #030011, 0 0 5px #000000, 0 0 3px #000261, 0 0 5px #000000
}

#conference-initiative {
    font-size: 25px;
    color:#ffffff;
    font-family: 'Verdana', sans-serif;
    text-shadow:0 0 2px rgb(0 0 0), 0 0 5px rgb(6 1 48), 0 0 5px rgb(0 0 0), 0 0 8px #19015a, 0 0 8px #030011, 0 0 5px #000000, 0 0 10px #000261, 0 0 2px #000000;
}

header .page-header img.deity{
    width: 100%;
}

.logocol {
    padding: 0
}

#header-logo {
    width: 8em;
    max-width: 80%;
    float: center;
    margin-left: auto;
    margin-right: auto;
    align-content: center;
}

#headerdiv {
    margin-bottom: 0.3em; 
    background-color: rgba(255, 255, 255, 0.555);
    backdrop-filter: blur(1px);
    box-shadow: 0 0 25px 3px #020d42;
    border-radius: 1px;
}
#headerdivms {
    margin-bottom: 0.6em;
    background-color: rgba(255, 255, 255, 0.733);    
    backdrop-filter: blur(1px);
    box-shadow: 0 0 1px 0px rgb(0, 0, 0);
    border-radius: 2px;
}
#headerlogorow {
    margin-top: .2em;
    background: linear-gradient(357deg, #ffffff5e, #ffffff83);
    box-shadow: 0px -3px 2px -4px black;
    padding: 0em 1em 0.2em 1em;
    border-radius: 0.4em;
    text-align: center;
    max-width: 2000px;
    padding: 0; /* or reduce padding */
}

#headerlogorow span {
    margin: 0.1em 0em;
    display: block;
}

header .progress{
    height: 2px;
}

.conference-timeline{
    padding: 20px 0;
}

.headerlogo {
    max-height: 4em;
    margin: 0 auto
}

.headerlogo2 {
    max-height: 3.1em;
    margin: 0 auto
}

#drdo {
    max-height: 4em;
    margin-top: -4px;
}


#header_textcol {
    margin-top: 1em;
}
/* ======================================================================== */

/* ==========================================================================
   Announcements
   ========================================================================== */

.ComsnetsUpdatesController {
    width: 100%;
    overflow: hidden;
    background: #f7f7f7;
    height: auto;
    position: relative;
    margin-bottom: 10px;
    min-height: 40px;
    border: 2px solid #e8e8e8!important;
    border-radius: 10px;
}
.ComsnetsUpdatesController .bn-title {
    display: inline-block;
    float: left;
    padding: 10px 10px!important;
    background: #f5f5f5;
    color: #FFF;
    font-weight: 700!important;
    border-right: 0px solid #f1f1f1;
    font-size: 22px;
    line-height: 22px;
}
.ComsnetsUpdatesController ul {
    padding: 0;
    margin: 0;
    display: block;
    list-style: none;
    position: absolute;
    left: 20px!important;
    right: 50px;
}
.ComsnetsUpdatesController ul li {
    list-style: none;
    padding: 10px 20px;
    display: none;
    line-height: 22px;
}
.ComsnetsUpdatesController ul li a {
    text-decoration: none;
    color: #333;
    display: inline-block;
    overflow: hidden;
    padding: 0;
}
.ComsnetsUpdatesController .bn-arrows {
    display: inline-block;
    float: right;
    width: 50px;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
}
.ComsnetsUpdatesController .bn-arrows span {
    display: block;
    width: 20px;
    position: absolute;
    top: 0;
    bottom: 0;
    cursor: pointer;
    opacity: 0.2;
}
.ComsnetsUpdatesController .bn-arrows span:hover {
    opacity: 1;
}
.ComsnetsUpdatesController .bn-arrows-left {
    left: 0;
    background: url(../images/bn-arrows.png?v=3.0.0.69) left center no-repeat;
}
.ComsnetsUpdatesController .bn-arrows-right {
    right: 10px;
    background: url(../images/bn-arrows.png?v=3.0.0.69) right center no-repeat;
}
.easing a,
.easing span {
    transition: .25s linear;
    -moz-transition: .25s linear;
    -webkit-transition: .25s linear;
}
.accordion dd > a {
    padding: 0.4rem;
}

.ComsnetsUpdatesController .fa{
    font-weight: 700;
}

/* ==========================================================================
   Timeline
   ========================================================================== */
.timeline {
    margin: 20px 0;
    padding: 0;
    border-top: 2px solid #428bca;
    list-style: none;
}

.timeline__step {
    float: left;
    width: 25%;
    padding-top: 30px;
    position: relative;
}
.timeline__step:first-of-type:before, .timeline__step:last-of-type:before {
    content: "";
    width: 50%;
    height: 100%;
    background: #f9f9f9;
    position: absolute;
    top: -2px;
    left: 0;
}
.timeline__step:last-of-type:before {
    left: 50%;
}
.timeline__step:hover .timeline__step-label {
    opacity: 1;
    -webkit-transform: rotate(0deg);
    height: auto;
    padding: 5px 10px;
    font-size: 12px;
    border-width: 1px;
    bottom: 100%;
}
.timeline__step:hover .timeline__step-label:before, .timeline__step:hover .timeline__step-label:after {
    display: block;
}

.timeline__step-label {
    opacity: 0;
    height: 0;
    padding: 0;
    font-size: 0;
    border-width: 0;
    -webkit-transform: rotate(30deg);
    width: 110px;
    margin: 0 0 45px -55px;
    border-style: solid;
    border-color: #428bca;
    background: #fff;
    font-weight: normal;
    position: absolute;
    left: 50%;
    bottom: 0;
    transition: bottom 0.1s ease-in-out, opacity 0.1s ease-in-out, -webkit-transform 0.1s ease-in-out;
}
.timeline__step-label:before, .timeline__step-label:after {
    display: none;
    content: "";
    width: 0;
    height: 0;
    border: solid transparent;
    pointer-events: none;
    position: absolute;
    top: 100%;
    left: 50%;
}
.timeline__step-label:before {
    border-top-color: #428bca;
    border-width: 8px;
    margin-left: -8px;
}
.timeline__step-label:after {
    border-top-color: #fff;
    border-width: 6px;
    margin-left: -6px;
}

.timeline__step-content {
    display: block;
    overflow: hidden;
    text-align: center;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.timeline__step-title {
    display: block;
    width: 100%;
    padding: 30px 0 0;
    font-size: 12px;
    text-align: center;
    position: absolute;
    background: #f9f9f9;
    top: 0;
}

.timeline__step-marker {
    width: 40px;
    height: 40px;
    margin-left: -25px;
    background: #f9f9f9;
    border: 3px solid #428bca;
    border-radius: 50%;
    box-shadow: 0 0 0 10px #f9f9f9;
    text-align: center;
    line-height: 35px;
    color: #428bca;
    font-size: 1.5em;
    font-style: normal;
    position: absolute;
    top: -26px;
    left: 50%;
}
.done .timeline__step-marker {
    background: #428bca;
    color: #fff;
}

.timeline__step-radio {
    display: none;
    /**
     * not needed for now,
     * because markers won't be clicked in horz version
     */
}

.timeline--summary {
    width: 200px;
    border-width: 2px;
}
.timeline--summary .timeline__step-label {
    margin-bottom: 19px;
}
.timeline--summary .timeline__step-title {
    padding: 10px 0 0;
    font-size: 8px;
    font-weight: bold;
}
.timeline--summary .timeline__step-marker {
    width: 12px;
    height: 12px;
    margin-left: -6px;
    border-width: 2px;
    text-indent: -999em;
    box-shadow: 0 0 0 3px #fff;
    top: -7px;
}

/* ========================================================================== */

.organizing-committee-page{
    text-align: center;
}

.organizing-committee-page h3{
    font-size: 22px;
}

.organizing-committee-page h4{
    font-size: 18px;
}

.organizing-committee-page img{
    margin-left: auto;
    margin-right: auto;
}
/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    background: #FFF;
    box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.16), 0 2px 10px 0 rgba(0, 0, 0, 0.12);
    margin-top: 10px;
    box-sizing: border-box;
    border-radius: 2px;
    background-clip: padding-box;
    margin-left: auto;
    margin-right: auto;
}

.card-lg{
    max-width: 720px;
    min-height: 300px;
}

.card span.card-title {
    color: #fff;
    font-size: 24px;
    font-weight: 300;
    text-transform: uppercase;
}

.card .card-header {
    position: relative;
    overflow: hidden;
}

.card .card-header h2{
    font-size: 24px;
    line-height: 30px;
    margin-bottom: 0px;
    margin-top: 10px;
}

.card .card-header img {
    border-radius: 2px 2px 0 0;
    background-clip: padding-box;
    position: relative;
}
.card .card-header span.card-title {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 16px;
}
.card .card-content {
    padding: 16px;
    border-radius: 0 0 2px 2px;
    background-clip: padding-box;
    box-sizing: border-box;
}
.card .card-content p {
    margin: 0;
    color: inherit;
}
.card .card-content span.card-title {
    line-height: 48px;
}
.card .card-action {
    border-top: 1px solid rgba(160, 160, 160, 0.2);
    padding: 16px;
}
.card .card-action a {
    color: #ffab40;
    margin-right: 16px;
    transition: color 0.3s ease;
    text-transform: uppercase;
}
.card .card-action a:hover {
    color: #ffd8a6;
    text-decoration: none;
}

/* ==========================================================================
   Helper classes
   ========================================================================== */
/*
 * Redirect to X px above identifer (visually better for fixed Navbar not to overlay targeted content)
 */
#head{
    scroll-margin-top: 150px;
}
#accepted-posters{
    scroll-margin-top: 120px;
}
#accepted_papers{
    scroll-margin-top: 100px;
}
#accepted_demos_research{
    scroll-margin-top: 120px;
}

/* paragraph with notes */
.paragraph-note {
        text-align: left;
        font-size: 1rem;
        font-weight: 700;
        margin-bottom: 2rem;
        color: #6b7280;
        background: #e0e7ff;
        border-radius: 12px;
        padding: 8px 16px;
}

/*
 * Hide visually and from screen readers
 */

.hidden {
    display: none !important;
}

/*
 * Hide only visually, but have it available for screen readers:
 * http://snook.ca/archives/html_and_css/hiding-content-for-accessibility
 */

.visuallyhidden {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

/*
 * Extends the .visuallyhidden class to allow the element
 * to be focusable when navigated to via the keyboard:
 * https://www.drupal.org/node/897638
 */

.visuallyhidden.focusable:active,
.visuallyhidden.focusable:focus {
    clip: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    position: static;
    width: auto;
}

/*
 * Hide visually and from screen readers, but maintain layout
 */

.invisible {
    visibility: hidden;
}

/*
 * Clearfix: contain floats
 *
 * For modern browsers
 * 1. The space content is one way to avoid an Opera bug when the
 *    `contenteditable` attribute is included anywhere else in the document.
 *    Otherwise it causes space to appear at the top and bottom of elements
 *    that receive the `clearfix` class.
 * 2. The use of `table` rather than `block` is only necessary if using
 *    `:before` to contain the top-margins of child elements.
 */

.clearfix:before,
.clearfix:after {
    content: " "; /* 1 */
    display: table; /* 2 */
}

.clearfix:after {
    clear: both;
}

/* ==========================================================================
   EXAMPLE Media Queries for Responsive Design.
   These examples override the primary ('mobile first') styles.
   Modify as content requires.
   ========================================================================== */

@media only screen and (min-width: 35em) {
    /* Style adjustments for viewports that meet the condition */
}

@media print,
(-webkit-min-device-pixel-ratio: 1.25),
(min-resolution: 1.25dppx),
(min-resolution: 120dpi) {
    /* Style adjustments for high resolution devices */
}

/* ==========================================================================
   Print styles.
   Inlined to avoid the additional HTTP request:
   http://www.phpied.com/delay-loading-your-print-css/
   ========================================================================== */

@media print {
    *,
    *:before,
    *:after,
    *:first-letter,
    *:first-line {
        background: transparent !important;
        color: #000 !important; /* Black prints faster:
                                   http://www.sanbeiji.com/archives/953 */
        box-shadow: none !important;
        text-shadow: none !important;
    }

    a,
    a:visited {
        text-decoration: underline;
    }

    a[href]:after {
        content: " (" attr(href) ")";
    }

    abbr[title]:after {
        content: " (" attr(title) ")";
    }

    /*
     * Don't show links that are fragment identifiers,
     * or use the `javascript:` pseudo protocol
     */

    a[href^="#"]:after,
    a[href^="javascript:"]:after {
        content: "";
    }

    pre,
    blockquote {
        border: 1px solid #999;
        page-break-inside: avoid;
    }

    /*
     * Printing Tables:
     * http://css-discuss.incutio.com/wiki/Printing_Tables
     */

    thead {
        display: table-header-group;
    }

    tr,
    img {
        page-break-inside: avoid;
    }

    img {
        max-width: 100% !important;
    }

    p,
    h2,
    h3 {
        orphans: 3;
        widows: 3;
    }

    h2,
    h3 {
        page-break-after: avoid;
    }
}

.carousel-control.left, .carousel-control.right {
    background-image:none !important;
    filter:none !important;
}

.progress{
    margin-bottom: 0;
}

#menu-previous-years .btn{
    font-size: 1.1em;
    background: #f6f7f9;
    width: 100%;
    border: 1px solid #f2f6ff;
    -webkit-box-shadow: none;
    box-shadow: none;
    -webkit-transition: all 0.4s;
    -o-transition: all 0.4s;
}

#menu-previous-years .dropdown-menu{
    background: #FFF;
}
#menu-previous-years .dropdown-menu > li > a {
    padding: 3px 0px;
}

#menu-previous-years .dropdown .dropdown-menu li>a:hover{
    font-weight: 700;
}

#menu-previous-years .dropdown-menu>li:hover,#menu-previous-years  .dropdown-menu>li:focus,#menu-previous-years .dropdown .dropdown-menu li:hover,#menu-previous-years .dropdown .dropdown-menu li:focus{
    background: #FFF;
}

/* Read More */
.read-more-state {
    display: none;
}

.read-more-target {
    opacity: 0;
    max-height: 0;
    font-size: 0;
    transition: .25s ease;
}

.read-more-state:checked ~ .read-more-wrap .read-more-target {
    opacity: 1;
    font-size: inherit;
    max-height: 999em;
}

.read-more-state ~ .read-more-trigger:before {
    content: 'Show more';
}

.read-more-state:checked ~ .read-more-trigger:before {
    content: 'Show less';
}

.read-more-trigger {
    cursor: pointer;
    display: inline-block;
    padding: 0 .5em;
    color: #666;
    font-size: .9em;
    line-height: 2;
    border: 1px solid #ddd;
    border-radius: .25em;
}

/**/

/*
 * Callouts
 *
 * Not quite alerts, but custom and helpful notes for folks reading the docs.
 * Requires a base and modifier class.
 */

/* Common styles for all types */
.bs-callout {
    padding: 20px;
    margin: 20px 0;
    border: 2px solid #E8E8E8;
    border-left-width: 5px;
    border-radius: 3px;
}
.bs-callout h4 {
    margin-top: 0;
    margin-bottom: 5px;
}
.bs-callout p:last-child {
    margin-bottom: 0;
}
.bs-callout code {
    border-radius: 3px;
}

/* Tighten up space between multiple callouts */
.bs-callout + .bs-callout {
    margin-top: -5px;
}

/* Variations */
.bs-callout-danger {
    border-left-color: #ce4844;
}
.bs-callout-danger h4 {
    color: #ce4844;
}
.bs-callout-warning {
    border-left-color: #aa6708;
}
.bs-callout-warning h4 {
    color: #aa6708;
}
.bs-callout-info {
    border-left-color: #055ffb;
}
.bs-callout-info h4 {
    color: #1b809e;
}

.bs-callout-springer{
    border-left-color: #e96723;
}


.alert-compact {
    margin: 6px 0;
    padding: 6px;
}

.compact-alerts-info {
    margin: 6px 0;
    padding: 6px;
    border-left-color: #5c86aa;
    color: rgb(54, 54, 54);
}

#alert-callout-div p {
    display: block;
    padding-bottom: 0.3em;
}

.mangalyaan{
    width: 50%;
}

.nopadding {
    padding: 0 !important;
    margin: 0 !important;
}

.navbar-inverse .navbar-nav>li>a:focus{
    color: inherit;
}

/* Subscribe Box */
.overlay-box-container {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 2;
}

.overlay-box-container .box:hover{
    border: 1px #000;
    background-color: #01066e;
    background-image: none;
    box-shadow: -3px 40px 50px 0 rgba(0,0,0,.1);
}

.overlay-box-container .box {
    padding: 20px 30px;
    position: relative;
    background-color: #01066e;
    box-shadow: 0 0 0 1px rgba(0,0,0,.1),0 1px 4px rgba(0,0,0,.3);
    border-radius: 10px;
}

.overlay-box-container .box .close {
    position: absolute;
    right: 10px;
}

.close {
    float: right;
    font-size: 21px;
    font-weight: 700;
    line-height: 1;
    color: #000;
    text-shadow: 0 1px 0 #fff;
    opacity: .2;
    filter: alpha(opacity=20);
}

.close:hover, .close:focus{
    color: rgb(104, 93, 93);
}

.overlay-box-container .box h4{
    font-weight: 700;
}

.overlay-box-container .subscribe-message p{
    font-weight: 700;
    text-align: center;
    line-height: 34px;
}

.hide{
    display: none !important;
}

#email_sub_h{
    color: #FFFF;
    margin-top: -2px;
}

#container-register-now p{
    margin-bottom: 0;
}
/* End Subscribe Box */

/* Schedule */
.nav.nav-tabs.schedule a{
    font-weight: 700;
}

.nav.nav-tabs.schedule li{
    padding:0;
}

.tb-white{
    background: #fff;
}

.tb-yellow{
    background: #FFFEBB;
    border-left: 2px solid #E8E8E8;
}
.tb-grey{
    background: #F2F2F2;
}

.tb-grey-two{
    background: #EBF1DE;
}

.tb-grey-three{
    background: #DDD9C4;
}

.tb-blue{
    background: #DAEEF3;
}

.tb-blue-two{
    background-color: rgba(120, 165, 200, 0.26);
}
.tb-green{
    background: rgba(277, 250, 134, 1);
}

.tb-peach{
    background: #FDE9D9;
}

.tb-pink{
    background: rgba(150, 73, 250, 0.29);
}

.table-row-color{
    background-color: #ebcb56 !important
}

.alert-sm{
    padding: 5px;
}
/**/

/* Live Video */
.videoWrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    padding-top: 25px;
    height: 0;
}
.videoWrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
}
.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/**/

/* Live */
.live{
    color: #cd201f;
    font-weight: 700;
}
/**/

.schedule_time {
    color: rgb(97, 0, 0);
    font-weight: bold;
}

/* Papers, Posters and Presentations (all announcements of accepted papers)*/
.papers-section > h2 {
    font-weight: 700;
    font-size: 1.8rem;
    color: #3d66c5ff;
    margin-bottom: 1.25rem;
    text-align: center;
}
ol.papers-list {
    list-style: none;
    counter-reset: paper-counter;
    padding-left: 1.25rem;
}
ol.papers-list > li {
    counter-increment: paper-counter;
    position: relative;
    margin-bottom: 1.5rem;
    padding-left: 2.75rem;
}
ol.papers-list > li::before {
    content: counter(paper-counter);
    position: absolute;
    left: 0px;
    top: 0;
    background: #3a64edff;
    color: white;
    font-weight: 700;
    width: 1.8rem;
    height: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1rem;
    user-select: none;
}
.paper-card {
    background: white;
    border-radius: 12px;
    padding: 1rem 1.25rem;
    box-shadow: 0 2px 12px rgb(79 70 229 / 0.05);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.paper-card:hover {
    box-shadow: 0 8px 32px rgb(124 58 237 / 0.15);
    transform: translateY(-6px);
}
.paper-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 0.4rem;
}
.paper-authors {
    font-weight: 500;
    color: #6b7280;
    font-size: 0.95rem;
    line-height: 1.35em;
}
@media (max-width: 576px) {
    .papers-section > h2 {
    font-size: 1.4rem;
    }
}
/*  */

/* Header New*/
.r-profile-header{
    text-align: center;
}

section.r-profile-header{
    min-height: 250px!important;
    background: linear-gradient(rgba(0, 0, 0, 0.1) 0%, rgba(245, 245, 220, 0.9) 20%);
    filter: "progid:DXImageTransform.Microsoft.Gradient(GradientType=0, startColorstr=' #1A000000', endColorstr='#40000000')";
    box-shadow: inset 0 0 20px 0 rgba(0, 0, 0, 0.2);
}

.r-profile-header .page-title {
    z-index: 10;
    position: relative;
    margin-left: auto;
    margin-right: auto;
    border-bottom: none;
}

.r-profile-header .r-logo {
    width: 128px;
    height: 128px;
    margin: 0 auto;
    overflow: hidden
}

.r-profile-header .r-logo img {
    height: 100%
}

.r-profile-header h1 {
    /*font-weight: bold;*/
    color: #000;
    margin-top: 5px;
    font-size: 42px
}

.r-profile-header p {
    color: #000;
    font-size: 22px;
}

.r-profile-header p.about {
    opacity: 1;
}

.r-panel .r-panel-title{
    font-size: 24px;
    line-height: 36px;
    font-weight: 600;
    margin-bottom: 15px;
    margin-top: 0;
}

@media only screen and (min-width: 768px) {
    .r-profile-header {
        text-align: left;
    }
    .r-profile-header .r-logo {
        float: left;
        margin: 0 35px 0 0
    }
    .r-profile-header h1,
    .r-profile-header p {
        margin-left: 163px
    }
}

.r-logo {
    overflow: hidden
}

.r-logo.border-round {
    -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}

.r-logo.small {
    height: 70px;
    width: 70px
}

.r-logo.empty {
    background: #fff;
    background-size: 50px 50px
}

.r-logo img {
    height: 100%
}

section.r-sub-header{
    padding: 0;
}

.r-sub-headers > .r-sub-header:first-child{
    text-transform: uppercase;
}
.r-sub-headers > .r-sub-header:last-child{
    margin-bottom: 20px;
}

.r-menu-first{
    margin-top: -43px;
    border-color: #075fc9;
}

.r-menu-first .nav > li > a{
    color: #fff;
}

.r-sub-headers .r-menu-first .nav>li>a:first-child{
    border-left: none;
    border-right: none;
}

.r-menu-first .nav-tabs>li.active>a, .r-menu-first .nav-tabs>li>a:hover{
    box-shadow: inset 0 -2px 0 #fff;
}
.r-menu-first .nav-tabs>li.active>a:hover{    
    color: #000;
}

section.r-sub-header .nav > li > a{
    padding: 5px 15px;
    color: #1a1010;
}

.r-menu-first .nav > li > a{
    color: #f5f5f5!important;
}

section.r-sub-header .btn-submit-report{
    margin-top: 13px;
}

.bg-white{
    background: #fff;
}

.border-box{
    border: 1px solid grey ;    
    background: #fff;
}

.topborder-box{
    border: 1px solid white ;    
    background: rgba(47,79,79,0.8);
}

.well{
    padding: 20px;
    border-radius: 10px;
    border: 2px solid #E8E8E8;
}

.r-panel{
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 10px;
    background: #fff;
    color: #000;
    border: 2px solid #E8E8E8;
}

.r-panel.r-panel-sm{
    padding: 0;
}

.r-panel .r-panel-heading{
    padding: 10px 15px;
    margin-bottom: 20px;
    border-bottom: 2px solid #e8e8e8;
    font-size: 20px;
    line-height: 20px;
    font-weight: 600;
    text-align: center;
}

.r-panel .r-panel-body{
    padding: 20px;
}

.r-panel .r-policy h1{
    font-size: 19px;
}

.r-user-items .r-user-item .avatar{
    padding: 1px;
    background: #fff;
    text-align: center;
    width: 41px;
    height: 41px;
    line-height: 41px;
    border-radius: 13%;
}

.r-user-items .r-user-item .r-user-name{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.r-user-items .r-user-item .r-user-meta{
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    color: #828282;
    font-size: 11px;
}

.r-hall-of-fame.r-user-items .r-user-item{
    height: 100px;
}

@media (min-width: 768px){
    .r-hall-of-fame.r-user-items .r-user-item .media-body{
        border-right: 1px solid #e6e6e6;
    }

    #hall-of-fame > div > div > div:nth-child(3n) > div > div.media-body{
        border-right: none!important;
    }
}

.r-hall-of-fame.r-user-items .r-user-item .avatar{
    width: 60px;
    height: 60px;
    line-height: 60px;
    border-radius: 50%;
    -webkit-box-shadow: 0 1px 1px rgba(0,0,0,0.5);
    box-shadow: 0 1px 1px rgba(0,0,0,0.5);
}

.r-well{
    padding: 7px 10px;
    margin-bottom: 10px;
    background: #f5f5f5;
    border: 1px solid gainsboro;
    border-radius: 4px;
    word-break: break-word;
}

.page-sidebar .thumbnail{
    margin-bottom: 0;
}

.page-sidebar h4{
    font-size: 20px;
    margin-bottom: 8px;
}

.university-partners label{
    font-size: 14px;
}

.r-profile-header .program-actions{
    min-width: 262px;
    margin-top: 45px;
    float: right;
    padding: 5px;
}    

.r-profile-header .program-actions p{
    font-size: 15px;
}

.btn-success{
    background: #14b800;
}

.btn-success:hover{
    background: #5ca219;
}

.r-sub-headers .r-lbl{
    position: relative;
    display: block;
    padding: 5px 15px;
    line-height: 1.846;
    min-width: 115px;
}

.r-sub-headers .nav>li>a{
    padding: 5px 15px;
}

.reg-box a{
    color: #fff!important;
    text-decoration: none;
}

#t td, #r1, #r2{
    font-family: Roboto, sans-serif!important;
}

.btn-primary{
    background-color: #055ffb;
    background-image: linear-gradient(143deg,#2072ff,#0451e5);
    box-shadow: 0 40px 50px 0 rgba(0,0,0,.08);
    transition: all .3s ease;
}

.btn-primary:hover{
    border: 1px #000;
    background-color: #01066e;
    background-image: none;
}

.btn{
    -webkit-box-shadow: none;
    box-shadow: none;
}

.panel.panel-default{
    -webkit-box-shadow: none;
    box-shadow: none;
    border: 2px solid #E8E8E8;
    border-radius: 4px;
}

.panel.panel-default .panel-body{
    background: #f5f5f5;
}

#main-menu-container .navbar-nav>li>.dropdown-menu{
    -webkit-box-shadow: none;
    box-shadow: none;
    border: 2px solid #E8E8E8;
    background: #f9fafb;
}

.alert-success{
    background-color: #24bc94;
}

.navbar-inverse .navbar-nav>.open>a{
    background: rgba(0, 0, 0, 0.5);
    background: inherit;
}

.tsbuttonBlue{
    cursor: pointer;
    background-color: #ffffff;
    color: #055ffb;
    border-color: #055ffb;
    border-radius: 2px;
    border-width: 2px;
    text-transform: uppercase;
    min-width: 195px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .8px;
    padding: 10px 16px;
    line-height: 1.3333333;
}

.tsbutton{
    cursor: pointer;
    background-color: #d01c68;
    color: #fff;
    border-color: #d01c68;
    border-radius: 2px;
    border-width: 2px;
    text-transform: uppercase;
    min-width: 195px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .8px;
    padding: 10px 16px;
    line-height: 1.3333333;
}

.alert-primary{
    background-color: #fcbb2f;
}

/* keynote slider -------------------- */
.speakerslidertitle {
    text-align: center;
}

.row .keynote {
    background:linear-gradient(35deg, #e5fffb7a, #31004a3a);
}

.row .invited {
    margin-top: 2em;
    background:linear-gradient(335deg, #e5fffb7a, #31004a3a);
}
.row .industry {
    background:linear-gradient(35deg, #e5fffb7a, #31004a3a);
}
.keynotecard {
transition: 0.3s;
margin: 0.2em;
padding: 0.2em;

}

.keynotecard > img {
    margin: 0 auto;
    display: block;
    max-width: 100%;
}

.keynotecard:hover {
box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2);
}

.keynotecard2 {
border-radius: 2em;
transition: 0.3s;
margin: 0.2em;
padding: 0.2em;
min-height: 17em;
}

.keynotecard2 > img {
    border-radius: 1em;
    margin: 0 auto;
    display: block;
    max-width: 100%;
}

.keynotecard2:hover {
box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2);
}

.keynotecontainer {
padding: 0;
}

.speakerSlider {
    position: relative;      /* recommended */
}
.speakerSlider .MS-content {
    white-space: nowrap;     /* required */
    overflow: hidden;        /* required */
    margin: 0 5%;            /* makes room for L/R arrows */
}
.speakerSlider .MS-content .item {
    display: inline-block;   /* required */
    width: 25%;              /* required * Determines number of visible slides */
    position: relative;      /* required */
    vertical-align: top;     /* required */
    overflow: hidden;        /* required */
    height: 100%;            /* recommended */
    white-space: normal;     /* recommended */
}
.speakerSlider .MS-controls button {
    position: absolute;      /* recommended */
    top: 75px;
    border: none;
    background: none;
    font-size: 30px;
    color: rgb(214, 214, 214);
}
.speakerSlider .MS-controls .MS-left {
    left: 10px;
}
.speakerSlider .MS-controls .MS-right {
    right: 10px;
}

@media (max-width: 768px) { 
    .speakerSlider .MS-content .item {
        width: 100%;
    }
};

.bod {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #000;
}

.milestone {
    font-weight: 600;
    text-align: center;
    font-size: 20px;
    font-family: 'Verdana', sans-serif;
    background: linear-gradient(90deg, rgb(0 0 0), #1e135c, rgb(58 0 102));
    letter-spacing: 1px;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-repeat: no-repeat;
    background-size: 80%;
    animation: shine 9s linear infinite;
    position: relative;
    padding: 5px;
}

@keyframes shine {
    0% {
        background-position-x: -200%;
    }
    100% {
        background-position-x: 500%;
    }
} 

.flip-card {
    background-color: transparent;
    width: 300px;
    height: 300px;
    perspective: 1000px;
}

.flip-card-inner {
    background:linear-gradient(35deg, #e5fffb7a, #31004a3a);
    position: relative;
    width: 75%;
    height: 95%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    box-sizing: border-box;
    color: white;
    display: block;
    font-size: 1em;
    padding: 0.4em;
    position: absolute;
    text-align: center;
}

.flip-card-front {
    background:linear-gradient(35deg, #e5fffb7a, #31004a3a);    
    color: black;
}

.flip-card-back {
    background-color: #1a002c;
    color: rgb(255, 255, 255);
    transform: rotateY(180deg);
    padding: 0.3em 0.5em;
}
.blink-bg{
    color: #fff;
    padding: 10px;
    display: inline-block;
    border-radius: 5px;
    animation: blinkingBackground 2s infinite;
}
@keyframes blinkingBackground{
    0%		{ background-color: #10c018;}
    25%		{ background-color: #1056c0;}
    50%		{ background-color: #ef0a1a;}
    75%		{ background-color: #254878;}
    100%	{ background-color: #04a1d5;}
}

.blinking {
    text-align: center;
}
blink{
    color: black;
    animation: blinking 2s linear infinite;
}
@keyframes blinking{
    0%{opacity: 0.5;}
    50%{opacity: .75;}
    100%{opacity: 1;}
}

.marqueetd {
    top: 1em;
    position: relative;
    box-sizing: border-box;  
    animation: marquee 10s linear 0s infinite;
}
.marqueetd:hover {
    animation-play-state: paused;
}
@keyframes marqueetd {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(-100%, 0);
    }
}

div.keynote-speakersN img{
max-height: 240px;
width: auto;
}
@media only screen and (max-width: 600px) {
div.keynote-speakersN img {
    max-height: 105px;
    width: auto;
}
div.keynote-speakersN{
    font-size: 8px;
    line-height: 1.5em;
}
}

.responsive {
max-width: 100%;
height: auto;
}
.notification {
background-color: #555;
color: white;
text-decoration: none;
padding: 15px 26px;
position: relative;
display: inline-block;
border-radius: 2px;
}

.notification:hover {
background: rgba(255, 0, 0, 0);
}

.notification .badge {
position: absolute;
top: -20px;
right: -10px;
padding: 7px 5px;
border-radius: 30%;
background: rgba(90, 61, 128, 0.301);
color: rgb(255, 255, 255);
}

ol.prefixed {
    counter-reset: item;
    list-style-type: none;
    *list-style-type: decimal; /*Conditional hack for ie7*/
}

ol.prefixed li:before {
    content: 'Q' counter(item, decimal) '. ';
    counter-increment: item;
}

/* The <ol> needs to have its counter-reset redefined for each version you want to create. */
ol.steps { counter-reset: item; }
ol.steps li:before { content: 'Step ' counter(item, decimal) '. '; }

ol.nodot { counter-reset: item; }
ol.nodot li:before { content: 'Step ' counter(item, decimal) ' '; }

ol.styled { counter-reset: item; }
ol.styled li {
    background: rgba(50, 53, 78, 0.1);
    border-radius: 4px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    /* font-size: 20px; */
    line-height: 2;
    margin-bottom: 10px;
    width: 100%;
}
ol.styled li:before {
    content: '' counter(item, decimal) '';
    background: #1a0d64;
    border-radius: 4px;
    color: #f7f7ef;
    /* font-size: 15px; */
    margin: 0 2px 0 8px;
    padding: 4px 7px;
}




ol.prefixed2 {
    counter-reset: item;
    list-style-type: none;
    *list-style-type: decimal; /*Conditional hack for ie7*/
}

#prefixed2 li:before {
    content: 'Tutorial ' counter(item) ' ';
    counter-increment: item;
}
#prefixed2 li {display: flex;}
/* The <ol> needs to have its counter-reset redefined for each version you want to create. */
ol.steps { counter-reset: item; }
ol.steps li:before { content: 'Step ' counter(item, decimal) '. '; }

ol.nodot { counter-reset: item; }
ol.nodot li:before { content: 'Step ' counter(item, decimal) ' '; }

ol.styled2 { counter-reset: item; }
ol.styled2 li {
    background: rgba(50, 53, 78, 0.1);
    border-radius: 4px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    /* font-size: 20px; */
    line-height: 1;
    margin-bottom: 2px;
    width: 100%;
}
ol.styled2 li:before {
    content: '' counter(item, decimal) '';
    background: #1a0d64;
    border-radius: 4px;
    color: #f7f7ef;
    /* font-size: 15px; */
    margin: 0 2px 0 8px;
    padding: 4px 7px;
}
.curve-grad {
    background: #f2f6f8;
    background: -webkit-linear-gradient(top, #f2f6f8 0%, #d8e1e7 50%, #b5c6d0 51%, #e0eff9 100%);
    color: #333;
    border: none;
    border-radius: 6px;
    font-size: 20px;
    padding: 15px 30px;
    text-decoration: none; 
}

.LookForThisCoolWebsite {
    font-size: 2em;
    text-align: center;
    background-color: #000;
}
.LookForThisCoolWebsite a{
color: #FF0000;
}

/* <!-- first slider start-->  */

.slider { 
/* блок */ 
background: rgba(240,240,240,.5);
text-align: center;
}

/* резиновый iframe: чтобы видео занимало всё доступное пространство и пропорционально уменьшалось/увеличивалось при изменении экрана монитора */ 
.slider div {
position: relative;
padding-top: 56.25%;
}
.slider iframe {
position: absolute;
top: .5%;
left: .5%;
width: 50%;
height: 99%;
}

/* стиль CSS для кнопок-переключателей (я немного побаловалась), который можно изменять или вовсе не использовать */ 
.slider a {  /* вид кнопок */ 
display: inline-block;
padding: 0 .5em;
text-decoration: none;
color: blue;
}
.slider a:visited {  /* вид кнопок просмотренных видео */ 
color: rgb(204,204,203);
}
.slider a:hover {  /* вид кнопок при наведении */ 
transform: scale(1.5);
}
.slider a:not(:active):focus {  /* блокировка второго клика, но не третьего */ 
pointer-events: none;
}
.slider a::before {  /* из-за Mozilla Firefox приходится использовать псевдоэлемент */ 
content: "\25cf";
position: absolute;
color: rgba(0,0,1,.1);
transition: color 0s 9999999s;  /* нужен, чтобы запомнился цвет после нажатия кнопки, подробнее про transition */ 
}
.slider a:nth-of-type(1)::before {  /* вид первой кнопки при загрузки страницы */ 
color: rgb(0,129,0);
}
.slider span:active a::before {  /* для неактивных кнопок псевдоэлемент не нужен */ 
color: rgba(0,0,0,0);
transition: color 0s;
}
.slider span:active a:nth-of-type(1)::before {  /* вид неактивной первой кнопки, чтобы она выглядела как посещённая */ 
color: #ccc;
transition: color 0s;
}
.slider span:active a:active::before {  /* вид нажатой кнопки [в Internet Explorer отсутствует всплытие :active] */ 
color: green;
transition: color 0s;
}




/* <!-- second slider -->  */
.carousel {
padding: .3em .3em 0;
background: rgb(240,240,240);
text-align: center;
}
.carousel div {
position: relative;
margin-bottom: .3em;
padding-top: 2.25%;
}
.carousel iframe {
/* position: absolute; */
top: 0;
left: 0;
width: 100%;
height: 500px;
display: block;
}
.carousel span {
display: inline-block;
word-spacing: 1em;  
overflow: auto;
white-space: nowrap;
word-wrap: normal;
}
.carousel a {
position: relative;
display: inline-block;
max-width: 400px;  /* максимальная ширина миниатюр */
width: 100%;  /* ширина миниатюр */
border: 1px solid blue;  /* рамка вокруг миниатюр */
opacity: .7;  
text-decoration: none;
}
.carousel a:visited,
.carousel a:nth-of-type(1) {
border-color: #555;  /* рамка вокруг миниатюр просмотренных видео */
}
.carousel a:hover { 
opacity: 1;
}
.carousel a:not(:active):focus {
pointer-events: none;
}
.carousel a::before {
content: "";
position: absolute;
top: 0em;
right: 0em;
bottom: 0em;
left: 0em;
background: rgba(0,0,1,.1);
transition: background 0s 9999999s;
}
.carousel a:nth-of-type(1)::before {
background: rgba(255, 255, 254, 0.301);
}
.carousel span:active a::before {
background: rgba(0,0,0,0);
transition: background 0s;
}
.carousel span:active a:active::before {
background: rgba(255, 255, 255, 0.301);
transition: background 0s;
}
.carousel img {
max-width: 60%;
vertical-align: middle;  /* убрать нижний отступ до рамки под картинкой */
}


/* <!-- third slider -->   */

.gallery {
display: flex;
flex-flow: wrap;
border: solid rgb(240,240,240);
}
.gallery div {  /* блоки видео + списков */
flex: 150px;
position: relative;
text-align: center;
}
.gallery div:nth-of-type(1) {
flex: 10000 1 300px;  /* если ширина менее 300 + 150 = 450px , то списки миниатюр смещаются на нижний ряд, подробнее про свойство flex */
}
.gallery div::before {
content: "";
display: block;
padding-top: 100px;
}
.gallery div:nth-of-type(1)::before {
padding-top: 26.25%;
}
.gallery iframe,
.gallery span {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
overflow: auto;
}
.gallery a {  /* для разнообразия, иконки не затемнены, так проще оценить код галереи видео */
display: inline-block;
margin-top: 5px;
}
.gallery a:last-child {
margin-bottom: 5px;
}
.gallery iframe,
.gallery img {
max-width: 100%;
vertical-align: middle;
}