@import url(fontawesome.css);
@import url("https://webarchive.lib.cuhk.edu.hk/20210330151452cs_/https://fonts.googleapis.com/css?family=Roboto+Slab:400,700");

body {
	font-family: 'Roboto Slab', sans-serif;
}

/* Basic */
	/* width */
::-webkit-scrollbar {
  	width: 5px;
}

	/* Track */
::-webkit-scrollbar-track {
  	background: #f1f1f1; 
}
 
	/* Handle */
::-webkit-scrollbar-thumb {
	  background: #888; 
}

	/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
  	background: #555; 
}


input, select, textarea {
	outline: none;
}

a:hover {
	color: #FC3;
	text-decoration: none;
}

p {
	font-size: 14px;
	line-height: 25px;
	color: #7a7a7a;
	letter-spacing: 0.2px;
}

h4 {
	font-size: 19px;
	font-weight: 700;
	color: #31323a;
	letter-spacing: 0.25px;
}

h1 {
	font-size: 12px;
	letter-spacing: 0.25px;
}

img {
	width: 100%;
	overflow: hidden;
}

ol {
    font-size: 14px;
    line-height: 25px;
    color: #7a7a7a;
    letter-spacing: 0.2px;
}

.primary-button a,
button {
	font-size: 14px;
	font-weight: 700;
	text-transform: uppercase;
    background-color: transparent;
	display: inline-block;
	padding: 8px 20px;
	color: #535ba0;
	border: 2px solid #535ba0;
	: all 0.5s;
}


.primary-button a:hover,
button:hover {
	color: #fff;
	background-color: rgba(83,91,160,0.3);
}

section {
	border-bottom: 3px solid #eee;
	padding-bottom: 60px;
}

.collapsible {
  background-color: rgba(83,91,160,0.4);
  color: #222;
  cursor: pointer;
  padding: 8px 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
}

.collapsible:hover {
  background-color: rgba(83,91,160,0.2);
  color: #444;
}

.collapsible:after {
  content: '\002B';
  color: #222;
  font-weight: bold;
  float: right;
  margin-left: 5px;
}

.collapsible.active:after {
  content: "\2212";
}

.expandable {
  background-color: rgba(83,91,160,1);
  color: white;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
}

.expandable:hover {
  background-color: rgba(83,91,160,0.9);
}

.expandable:after {
  content: '\002B';
  color: white;
  font-weight: bold;
  float: right;
  margin-left: 5px;
}

.expandable.active:after {
  content: "\2212";
}

.collcontent {
  padding: 10px 18px;
  display:none;
  overflow: hidden;
  background-color: #f1f1f1;
  text-align: justify;
}
.collcontent p{
  font-size:15px;
  color:#000;
  font-weight:400;
}

.explcontent {
  padding: 0 18px;
  display:block;
  overflow: hidden;
  background-color: #f1f1f1;
}





/* Wrapper */

#wrapper {
    display: -moz-flex;
    display: -webkit-flex;
    display: -ms-flex;
    display: flex;
    -moz-flex-direction: row-reverse;
    -webkit-flex-direction: row-reverse;
    -ms-flex-direction: row-reverse;
    flex-direction: row-reverse;
    min-height: 100vh;
}

/* Main */

#main {
    -moz-flex-grow: 1;
    -webkit-flex-grow: 1;
    -ms-flex-grow: 1;
    flex-grow: 1;
    -moz-flex-shrink: 1;
    -webkit-flex-shrink: 1;
    -ms-flex-shrink: 1;
    flex-shrink: 1;
    width: 100%;
}

#main > .inner {
    padding: 100px 100px 20px 420px;
}

/* main-content */

.main-content {
	margin-top: 0px;
}

.main-content .container-fluid {
	padding-left: 0px;
	padding-right: 0px;
}

.main-content h4 {
}

.main-content .primary-button {
	margin-top: 30px;
}

/* Top Image */

.top-image {
	margin-top: 0px;
}

.top-image .container-fluid {
	padding-left: 0px;
	padding-right: 0px;
}

.top-image h4 {
	margin: 30px 0px 20px 0px;
}

.top-image .primary-button {
	margin-top: 30px;
}



/* Left Image */
.left-image {
	margin-top: 60px;
}

.left-image .container-fluid {
	padding-left: 0px;
	padding-right: 0px;
}

.left-image .right-content {
	margin-left: 15px;
}

.left-image h4 {
	margin: 0px 0px 20px 0px;
}

.left-image .primary-button {
	margin-top: 30px;
}

/* Code Container */
.ccontainer {
	margin: 10px 40px;
	padding: 20px 20px 10px 20px;	
	font-size:16px;
	background:#333333;
}


.ccontainer img {
	width: 80%;
	display: block;
  	margin-left: auto;
 	margin-right: auto;
 
}

.ccontainer a {
	color:#69f;
	text-decoration: underline; 
}

.ccontainer a:hover {
	color:#fc3;
 
}

.ccontainer p pur{	
	color:#AA00FF;
	font:bold;
}

.ccontainer p red{	
	color:#FF0000;
	font:bold;
}

.ccontainer p gra{	
	color:#999999;
	font:bold;
}

.ccontainer p blu{	
	color:#00CCFF;
	font:bold;
}

.ccontainer p pal{	
	color:#00CCCC;
	font:bold;
	color:
}

.ccontainer p gre{	
	color:#00FF33;
	font:bold;
}

.ccontainer p str{	
	color:#99CC66;
	font:bold;
}

.ccontainer p ora{	
	color:#FFCC66;	
	font:bold;
}

.ccontainer p{	
	color:#EEEEEE;
	font:bold;
	line-height:16px;
}

/* Tables */

section.tables {
    margin-top: 80px;
    border-top: 3px solid #eee!important;
    padding-top: 100px;
}

section.tables .container-fluid {
    padding-left: 0px;
    padding-right: 0px;
}

.default-table {
    -webkit-overflow-scrolling: touch;
    overflow-x: auto;
    background-color: #f7f7f7;
    padding: 50px;
}

.alternate-table {
    margin-top: 50px;
    -webkit-overflow-scrolling: touch;
    overflow-x: auto;
    background-color: #f7f7f7;
    padding: 50px;
}

.alternate-table table td {
    border-right: 2px solid #f7f7f7;
}

.alternate-table table td:last-child {
    border-right: none;
}


table {
    width: 100%;
}

table tbody tr {
    border-left: 0;
    border-right: 0;
    border-bottom: 5px solid #f7f7f7;
}

table td {
    padding: 5px;
}

table th {
    padding: 0px 20px 10px 20px;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-align: left;
    text-transform: capitalize;
}


table.alt {
    border-collapse: separate;
}

table.alt tbody tr td {
    border: solid 1px;
    border-left-width: 0;
    border-top-width: 0;
}

    table.alt tbody tr td:first-child {
        border-left-width: 1px;
    }

table.alt tbody tr:first-child td {
    border-top-width: 1px;
}

table.alt thead {
    border-bottom: 0;
}

table.alt tfoot {
    border-top: 0;
}

table tbody tr {
    background-color: #e7e7e7;
}

    table tbody tr:nth-child(2n + 1) {
        background-color: #fff;
    }

table th {
    color: #4a4a4a;
}

ul.table-pagination {
    padding: 0;
    margin-top: 30px;
    list-style: none;
    text-align: center;
}

ul.table-pagination li {
    display: inline-block;
}

ul.table-pagination li:first-child {
    float: left;
}

ul.table-pagination li:last-child {
    float: right;
}

ul.table-pagination li a {
    display: inline-block;
    height: 40px;
    background-color: #e7e7e7;
    text-align: center;
    line-height: 40px;
    padding: 0px 15px;
    min-width: 40px;
    color: #4a4a4a;
    text-transform: uppercase;
    font-size: 13px;
    : all 0.5s;
}

ul.table-pagination li a:hover,
ul.table-pagination li.active a {
    background-color: #535ba0;
    color: #fff;
}

.index_schedule table {
    border-collapse: collapse;
}
.index_schedule tr {
    background-color: #ffffff;
    border-bottom: 0px ;
}
.index_schedule th {
    border:1px solid #aaaaaa;
    text-align:center;
}
.index_schedule td {
    border:1px solid #aaaaaa;
    padding-top: 5px;
    padding-bottom: 5px;
}
.index_faq table {
    border-collapse: collapse;
}
.index_faq tr {
    border-bottom:0px;
}
.index_faq th {
    padding-top: 3px;
    padding-bottom: 3px;
    border:1px solid #dddddd;
    text-align: center;
}
.index_faq td {
    border:1px solid #dddddd;
    padding-top: 3px;
    padding-bottom: 3px;
}
.index_faq ol {
    font-size: 16px;
    line-height: 25px;
    color: #222222;
    letter-spacing: 0px;
}
.example_student_list table {
    border-collapse: collapse;
}
.example_student_list tr {
    border-bottom:0px;
}
.example_student_list th {
    padding-top: 3px;
    padding-bottom: 3px;
    border:1px solid #dddddd;
    text-align: center;
}
.example_student_list td {
    border:1px solid #dddddd;
    padding-top: 3px;
    padding-bottom: 3px;
}


/* Forms */

section.forms {
    margin-top: 90px;
}

section.forms .container-fluid {
    padding-left: 0px;
    padding-right: 0px;
}

.forms input,
.forms select {
    font-size: 14px;
    color: #7a7a7a;
    width: 100%;
    height: 50px;
    border-radius: 0px;
    border: 2px solid #eee;
    outline: none;
    padding-left: 20px;
    line-height: 50px;
    margin-bottom: 40px;
}

.forms textarea {
    font-size: 14px;
    color: #7a7a7a;
    width: 100%;
    height: 160px;
    max-height: 220px;
    border-radius: 0px;
    border: 2px solid #eee;
    outline: none;
    padding-left: 20px;
    line-height: 50px;
    margin-bottom: 40px;
}

.forms input:focus,
.forms select:focus,
.forms textarea:focus {
    outline: none;
    box-shadow: none;
    border-color: #535ba0;
}

.forms .radio-item,
.forms .circle-item {
    margin-bottom: 30px;
}

input[type="checkbox"],
input[type="radio"] {
    -moz-appearance: none;
    -webkit-appearance: none;
    -ms-appearance: none;
    appearance: none;
    display: block;
    float: left;
    margin-right: -2rem;
    opacity: 0;
    width: 1rem;
    z-index: -1;
}

input[type="checkbox"] + label,
input[type="radio"] + label {
    text-decoration: none;
    cursor: pointer;
    display: inline-block;
    font-size: 14px;
    letter-spacing: 0;
    text-transform: none;
    font-weight: 300;
    background-color: #eee;
    padding: 20px;
    padding-right: 1rem;
    position: relative;
    min-width: 180px;
    width: 100%;
    display: inline-block;
    line-height: 22px;
}

input[type="checkbox"] + label:before,
input[type="radio"] + label:before {
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    font-family: FontAwesome;
    font-style: normal;
    font-weight: normal;
    text-transform: none !important;
}

input[type="checkbox"] + label:before,
input[type="radio"] + label:before {
    border-radius: 0px;
    background-color: #fff;
    content: '';
    display: inline-block;
    line-height: 30px;
    position: absolute;
    text-align: center;
    width: 30px;
    height: 30px;
    top: 50%;
    transform: translateY(-50%);
    right: 10px;
}

.circle-item input[type="checkbox"] + label:before,
.circle-item input[type="radio"] + label:before {
    border-radius: 50%;
}

input[type="checkbox"]:checked + label:before,
input[type="radio"]:checked + label:before {
    content: '\f00c';
    background-color: #535ba0;
    color: #fff;
}

input[type="checkbox"] + label:before {
    border-radius: 0;
}

input[type="radio"] + label:before {
    border-radius: 0px;
}


/* Buttons */
section.buttons {
    margin-top: 90px;
    border-bottom: none;
    padding-bottom: 0px;
}

section.buttons .container-fluid {
    padding-left: 0px;
    padding-right: 0px;
	
}

button.check-button{
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    padding: 8px 14px;
    text-align: center;
    letter-spacing: 0.5px;
    color: #fff;
    border: 2px solid #535ba0;
    : all 0.5s;
    background-color: rgba(83,91,160,1);
}
button.check-button:hover {
    color: #535ba0;
    background-color: transparent;
}



.filled-rectangle-button {
    margin-bottom: 10px;
	
}
.filled-rectangle-button a {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    padding: 8px 14px;
    text-align: center;
    letter-spacing: 0.5px;
    color: #fff;
    border: 2px solid #535ba0;
    : all 0.5s;
    background-color: rgba(83,91,160,1);
}
.filled-rectangle-button a:hover {
    color: #535ba0;
    background-color: transparent;
}

.border-rectangle-button {
    margin-bottom: 30px;
}
.border-rectangle-button a {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    padding: 8px;
    text-align: center;
    letter-spacing: 0.5px;
    color: #535ba0;
    border: 2px solid #535ba0;
    : all 0.5s;
    background-color: rgba(83,91,160,0.0);
}
.border-rectangle-button a:hover {
    color: #fff;
    background-color: rgba(83,91,160,1);
}

.filled-radius-button {
    margin-bottom: 30px;
}
.filled-radius-button a {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    padding: 8px;
    width: 100%;
    text-align: center;
    letter-spacing: 0.5px;
    color: #fff;
    border: 2px solid #535ba0;
    : all 0.5s;
    background-color: rgba(83,91,160,1);
    border-radius: 5px;
}
.filled-radius-button a:hover {
    color: #fff;
    background-color: rgba(83,91,160,0.25);
}

.border-radius-button {
    margin-bottom: 30px;
}
.border-radius-button a {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    padding: 8px;
    width: 100%;
    text-align: center;
    letter-spacing: 0.5px;
    color: #535ba0;
    border: 2px solid #535ba0;
    : all 0.5s;
    background-color: rgba(83,91,160,0.0);
    border-radius: 5px;
}
.border-radius-button a:hover {
    color: #fff;
    background-color: rgba(83,91,160,1);
}

.filled-rounded-button {
    margin-bottom: 30px;
}
.filled-rounded-button a {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    padding: 8px;
    width: 100%;
    text-align: center;
    letter-spacing: 0.5px;
    color: #fff;
    border: 2px solid #535ba0;
    : all 0.5s;
    background-color: rgba(83,91,160,1);
    border-radius: 20px;
}
.filled-rounded-button a:hover {
    color: #fff;
    background-color: rgba(83,91,160,0.25);
}

.border-rounded-button {
    margin-bottom: 30px;
}
.border-rounded-button a {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    padding: 8px;
    width: 100%;
    text-align: center;
    letter-spacing: 0.5px;
    color: #535ba0;
    border: 2px solid #535ba0;
    : all 0.5s;
    background-color: rgba(83,91,160,0.0);
    border-radius: 20px;
}
.border-rounded-button a:hover {
    color: #fff;
    background-color: rgba(83,91,160,1);
}

.filled-icon-button {
    margin-bottom: 30px;
}
.filled-icon-button i {
    margin-left: 8px;
}
.filled-icon-button a {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    padding: 8px 20px;
    text-align: center;
    letter-spacing: 0.5px;
    color: #fff;
    border: 2px solid rgba(83,91,160,1);
    : all 0.5s;
    background-color: rgba(83,91,160,1);
    border-radius: 20px;
}
.filled-icon-button a:hover {
    color: rgba(83,91,160,1);
	background-color: transparent;
}

.border-icon-button {
    margin-bottom: 30px;
}
.border-icon-button i {
    margin-right: 8px;
}
.border-icon-button a {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    padding: 8px;
    width: 100%;
    text-align: center;
    letter-spacing: 0.5px;
    color: #535ba0;
    border: 2px solid #535ba0;
    : all 0.5s;
    background-color: rgba(83,91,160,0.0);
    border-radius: 20px;
}
.border-icon-button a:hover {
    color: #fff;
    background-color: rgba(83,91,160,1);
}

/* Page Heading */

.page-heading .container-fluid {
    padding-left: 0px;
    padding-right: 0px;
}

.page-heading h1 {
    margin-top: 0px;
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 20px;
}

.page-heading p {
    font-size: 15px;
    color: #4a4a4a;
}

/* Section Heading */

.section-heading .container-fluid {
    padding-left: 0px;
    padding-right: 0px;
}

.section-heading h2 {
    margin-top: 0px;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 50px;
}

/* Sidebar */

#sidebar {
    -moz-flex-grow: 0;
    -webkit-flex-grow: 0;
    -ms-flex-grow: 0;
    flex-grow: 0;
    -moz-flex-shrink: 0;
    -webkit-flex-shrink: 0;
    -ms-flex-shrink: 0;
    flex-shrink: 0;
    -moz-transition: margin-left 0.5s ease, box-shadow 0.5s ease;
    -webkit-transition: margin-left 0.5s ease, box-shadow 0.5s ease;
    -ms-transition: margin-left 0.5s ease, box-shadow 0.5s ease;
    transition: margin-left 0.5s ease, box-shadow 0.5s ease;
    background-color: #24252d;
    position: fixed;
	left:0;
	top:0;
    width: 320px;
	height:100%;
}

#sidebar > .outer {
   -moz-flex-grow: 0;
    -webkit-flex-grow: 0;
    -ms-flex-grow: 0;
    flex-grow: 0;
    -moz-flex-shrink: 0;
    -webkit-flex-shrink: 0;
    -ms-flex-shrink: 0;
    flex-shrink: 0;
    -moz-transition: margin-left 0.5s ease, box-shadow 0.5s ease;
    -webkit-transition: margin-left 0.5s ease, box-shadow 0.5s ease;
    -ms-transition: margin-left 0.5s ease, box-shadow 0.5s ease;
    transition: margin-left 0.5s ease, box-shadow 0.5s ease;
    background-color: #24252d;
    position: fixed;
	overflow-y:scroll;
	left:0;
	top:0;
    width: 320px;
	padding: 0px 40px 0px 40px;
	height:100vh;
	
}


#sidebar .toggle {
	display: none;
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
    border: 0;    
    color: rgb(128, 128, 255);
    height: 80px;
    left: 0;
    line-height: 80px;
    outline: 0;
    overflow: hidden;
	position: fixed;
    text-align: center;
    text-indent: 100px;
    top: 0;
    width: 100px;
	
}


#sidebar .toggle:before {
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    font-family: FontAwesome;
    font-style: normal;
    font-weight: normal;
    text-transform: none !important;
    content: '\f0c9';
    font-size: 2rem;
    height: inherit;
    left: 0;
    line-height: inherit;
    position: absolute;
    text-indent: 0;
    top: 0;
    width: inherit;
}

#sidebar.inactive {
    margin-left: -320px;
}


@media screen and (max-width: 1280px) {
    #sidebar {
        box-shadow: 0 0 5em 0 rgba(0, 0, 0, 0.175);
        z-index: 3;
    }
    #sidebar.inactive {
        box-shadow: none;
    }
    #sidebar > .outer {
        -webkit-overflow-scrolling: touch;
        height: 100%;
        left: 0;
        overflow-x: hidden;
        overflow-y: scroll;
        position: absolute;
        top: 0;
    }
    #sidebar > .outer:after {
        content: '';
        display: block;
        width: 100%;
    }
    #sidebar .toggle {
		display: block;
        width: 6em;
		position: absolute;		
   		left: 320px;
    }
	
    #sidebar .toggle:before {
        font-size: 1.5rem;
        color: #FFF;
		background:  rgba(128,128,256,0.65);
    }
    body.is-preload #sidebar {
        display: none;
    }
	#main > .inner {
    padding: 100px 100px 20px 100px;
}


}
@media screen and (max-width: 768px) {

	#main > .inner {
    padding: 100px 20px 20px 20px;
}

}

#example-container{
	padding:20px 80px;
	z-index:0;
}

#example-container.owl-carousel .owl-dots {
	position: absolute;
	display:none;
	bottom: 0;
	left:45%; 
    : margin-left 0.9s ease, box-shadow 0.9s ease;
}


#example-container.owl-carousel button.owl-dot {
	width: 10px;
	height: 10px;
	background-color: #CCCCCC!important;
	margin-left: 5px;
	outline: none;
}

#example-container.owl-carousel button.active {
	background-color: #333333!important;
}

#example-container.owl-carousel:hover .owl-dots {
	display:block;
    : margin-left 0.9s ease, box-shadow 0.9s ease;
}
.gallery-item{
	margin:0;
	padding:0;
}
.gallery-item:hover img{
	opacity:0.75;
}


.featured-examples {
	margin-top: 20px;
	position: relative;
	background-color: #1e1f25;
	margin-left: -30px;
	margin-right: -30px;
	padding: 25px;
}

.featured-examples .heading h2 {
	font-size: 18px;
	color: #fff;
	border-bottom: 1px solid #2d2e39;
	padding-bottom: 10px;
	margin-bottom: 25px;
}

.featured-item p {
	margin-top: 12px;
	color: #a0a0a0;
	font-size: 12px;
	margin-bottom: -10px;
	text-transform: none;
	
}

.owl-carousel .owl-dots {
	position: absolute;
	bottom: 0;
	right: 0;
}


.owl-carousel button.owl-dot {
	width: 10px;
	height: 10px;
	background-color: #333333!important;
	margin-left: 5px;
	outline: none;
}

.owl-carousel button.active {
	background-color: #CCCCCC!important;
}


/* Header */

#header {
    display: -moz-flex;
    display: -webkit-flex;
    display: -ms-flex;
    display: flex;
    position: fixed;
    background-color: #535ba0;
	width:100%;
    margin: -100px -100px 100px -100px;
	padding-right:380px;
	z-index:2;
}

#header .logo {
    text-align: left;
    display: inline-block;
    width: 100%;
    height: 80px;
    line-height: 80px;
}
#header .logo a {
	font-size: 18px;
	letter-spacing: 1px;
	color: #fff;
	font-weight: 700;
	font-family:Arial, Helvetica, sans-serif;
}
#header .logo br{
	display:none;
}

@media screen and (max-width: 1280px) {
	#header{
		margin:-100px -100px 100px -100px;		
		padding-right:0;
	}

}
@media screen and (max-width: 768px) {
	#header{
		margin:-100px -20px 100px -20px;		
		padding-right:0;
	}
	#header .logo {
    		line-height: 40px;
		padding-left:80px;
	}
	#header .logo br{
		display:block;
	}

}

.speakerdetail{
padding-top:60px;
margin-bottom:-60px;
}

/* Footer */

#footer .copyright {
	text-align: center;
    color: #aaa;
    font-size: 14px;
    margin-top: 30px;
	margin-bottom: 40px;
}

#footer .copyright p {
	margin-bottom: 0px;
}


/* Menu */

#menu {
	font-size: 14px;
}

#menu i {
	margin: 0 0px;
	font-size: 18px;
}

#menu ul {
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    color: #3d4449;
    font-family: "Roboto Slab", serif;
    font-family: 400;
    letter-spacing: 0.075em;
    list-style: none;
    margin-bottom: 0;
    padding: 0;
    text-transform: uppercase;
}

#menu img {
	position:relative;
	width: 160px;
	height: 160px;
	left:50%;	
	margin-left:-80px;
	margin-bottom:-10px;
}


#menu ul home a{
   font-size: 16px;
   font: bold;
   text-align:center;
   background:rgba(83,91,160,0.9);
   padding:14px 15px;
   margin:5px -15px;
}

#menu ul a,
#menu ul span {
	color: #fff;
    border-bottom: 0;
	border:medium;
    cursor: pointer;
    display: block;
    font-size: 14px;
    font-weight: 300;
    padding: 10px 0px;
}
#menu ul li ul a,
#menu ul li ul span {
    padding: 2px 0px;
}

#menu ul a:hover,
#menu ul span:hover {
    color: #999;
}

#menu ul a.opener,
#menu ul span.opener {
    -moz-transition: color 0.2s ease-in-out;
    -webkit-transition: color 0.2s ease-in-out;
    -ms-transition: color 0.2s ease-in-out;
    transition: color 0.2s ease-in-out;
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
    position: relative;
}

#menu ul a.opener:before,
#menu ul span.opener:before {
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
    font-family: FontAwesome;
    font-style: normal;
    font-weight: normal;
    text-transform: none !important;
}

#menu ul a.opener:before,
#menu ul span.opener:before {
    -moz-transition: color 0.2s ease-in-out, -moz-transform 0.2s ease-in-out;
    -webkit-transition: color 0.2s ease-in-out, -webkit-transform 0.2s ease-in-out;
    -ms-transition: color 0.2s ease-in-out, -ms-transform 0.2s ease-in-out;
    transition: color 0.2s ease-in-out, transform 0.2s ease-in-out;
    color: #fff;
    content: '\f078';
    position: absolute;
    right: 0;
}

#menu ul a.opener:hover:before,
#menu ul span.opener:hover:before {
    color: #bbb;
}

#menu ul a.opener.active + ul,
#menu ul span.opener.active + ul {
    display: block;
}

#menu ul a.opener.active:before,
#menu ul span.opener.active:before {
    -moz-transform: rotate(-180deg);
    -webkit-transform: rotate(-180deg);
    -ms-transform: rotate(-180deg);
    transform: rotate(-180deg);
}

#menu > ul > li {
    border-top: solid 1px #1a1b20;
    margin: 0.5em 0 0 0;
    padding: 0.5em 0 0 0;
}



#menu > ul > li > ul {
    color: #9fa3a6;
    display: none;
    margin: 0.5em 0 1.5em 0;
    padding-left: 1em;
}

#menu > ul > li > ul a,
#menu > ul > li > ul span {
    font-size: 13px;
}

#menu > ul > li > ul > li {
    margin: 0.125em 0 0 0;
    padding: 0.125em 0 0 0;
}

#menu > ul > li:first-child {
    border-top: 0;
    margin-top: 0;
    padding-top: 0;
}



.hearts.left{
  position: fixed;
  bottom: -15px;
  left: 45%;
  transform: translateX(-50%);
}

.hearts.right{
  position: fixed;
  bottom: -40px;
  left: 55%;
  transform: translateX(-50%);
}

.hearts .heart {
  position: absolute;
  list-style: none;
  width: 80px;
  height: 80px;
  margin: 4px;
}
.hearts .heart:before,
.hearts .heart:after {
  position: absolute;
  content: "";
  left: 32px;
  top: 0;
  width: 32px;
  height: 48px;
  background:url(/20210330151452oe_/http://www.phy.cuhk.edu.hk/studentconf/Program2019/assets/images/Rose.png) no-repeat right;
  -moz-border-radius: 16px 16px 0 0;
  -o-border-radius: 16px 16px 0 0;
  border-radius: 16px 16px 0 0;
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  -o-transform: rotate(-45deg);
  transform: rotate(-45deg);
  -webkit-transform-origin: 0 100%;
  -moz-transform-origin: 0 100%;
  -o-transform-origin: 0 100%;
  transform-origin: 0 100%;
}
.hearts .heart:after {
  left: 0;
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
  -webkit-transform-origin: 100% 100%;
  -moz-transform-origin: 100% 100%;
  -o-transform-origin: 100% 100%;
  transform-origin: 100% 100%;
}
.hearts.flying > .heart:nth-child(even) {
  -webkit-animation: 2.8s flyingEven linear infinite;
  -moz-animation: 2.8s flyingEven linear infinite;
  animation: 2.8s flyingEven linear infinite;
}
.hearts.flying > .heart:nth-child(odd) {
  -webkit-animation: 2.8s flyingOdd linear infinite;
  -moz-animation: 2.8s flyingOdd linear infinite;
  animation: 2.8s flyingOdd linear infinite;
}
.hearts.flying > .heart:nth-child(1) {
  animation-delay: 0.2s;
}
.hearts.flying > .heart:nth-child(2) {
  animation-delay: 0.3s;
}
.hearts.flying > .heart:nth-child(3) {
  animation-delay: 0.6s;
}
.hearts.flying > .heart:nth-child(4) {
  animation-delay: 1.5s;
}
.hearts.flying > .heart:nth-child(5) {
  animation-delay: 2.2s;
}
.hearts.flying > .heart:nth-child(6) {
  animation-delay: 2.9s;
}
.hearts.flying > .heart:nth-child(7) {
  animation-delay: 3.2s;
}
.hearts.flying > .heart:nth-child(8) {
  animation-delay: 3.5s;
}
.hearts.flying > .heart:nth-child(9) {
  animation-delay: 3.8s;
}
.hearts.flying > .heart:nth-child(10) {
  animation-delay: 4.1s;
}
.hearts.flying > .heart:nth-child(11) {
  animation-delay: 4.5s;
}
.hearts.flying > .heart:nth-child(12) {
  animation-delay: 5s;
}
@-moz-keyframes flyingEven {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(100px, -480px) scale(3);
    opacity: 0;
  }
}
@-webkit-keyframes flyingEven {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(100px, -480px) scale(3);
    opacity: 0;
  }
}
@keyframes flyingEven {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(100px, -480px) scale(3);
    opacity: 0;
  }
}
@-moz-keyframes flyingOdd {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(-200px, -480px) scale(3);
    opacity: 0;
  }
}
@-webkit-keyframes flyingOdd {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(-200px, -480px) scale(3);
    opacity: 0;
  }
}
@keyframes flyingOdd {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  100% {
    transform: translate(-200px, -480px) scale(3);
    opacity: 0;
  }
}


.dropup .caret,
.navbar-fixed-bottom .dropdown .caret {
  content: "";
  border-top: 0;
  border-bottom: 4px dashed;
  border-bottom: 4px solid \9;
}
.dropup .dropdown-menu,
.navbar-fixed-bottom .dropdown .dropdown-menu {
  top: auto;
  bottom: 100%;
  margin-bottom: 2px;
}
@media (min-width: 768px) {
  .navbar-right .dropdown-menu {
    right: 0;
    left: auto;
  }
  .navbar-right .dropdown-menu-left {
    right: auto;
    left: 0;
  }
}

.nav {
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
}
.nav > li {
  position: relative;
  display: block;
}
.nav > li > a {
  position: relative;
  display: block;
}
.nav > li > a:hover,
.nav > li > a:focus {
  text-decoration: none;
  background-color: #eee;
}
.nav > li.disabled > a {
  color: #777;
}
.nav > li.disabled > a:hover,
.nav > li.disabled > a:focus {
  color: #777;
  text-decoration: none;
  cursor: not-allowed;
  background-color: transparent;
}
.nav .open > a,
.nav .open > a:hover,
.nav .open > a:focus {
  background-color: #eee;
  border-color: #337ab7;
}
.nav .nav-divider {
  height: 1px;
  margin: 9px 0;
  overflow: hidden;
  background-color: #e5e5e5;
}
.nav > li > a > img {
  max-width: none;
}
.nav-tabs {
  border-bottom: 1px solid #ddd;
}
.nav-tabs > li {
  float: left;
  margin-bottom: -1px;
}
.nav-tabs > li > a {
  margin-right: 2px;
  line-height: 1.42857143;
  border: 1px solid transparent;
  border-radius: 4px 4px 0 0;
}
.nav-tabs > li > a:hover {
  border-color: #eee #eee #ddd;
}
.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
  color: #555;
  cursor: default;
  background-color: #fff;
  border: 1px solid #ddd;
  border-bottom-color: transparent;
}
.nav-tabs.nav-justified {
  width: 100%;
  border-bottom: 0;
}
.nav-tabs.nav-justified > li {
  float: none;
}
.nav-tabs.nav-justified > li > a {
  margin-bottom: 5px;
  text-align: center;
}
.nav-tabs.nav-justified > .dropdown .dropdown-menu {
  top: auto;
  left: auto;
}
@media (min-width: 768px) {
  .nav-tabs.nav-justified > li {
    display: table-cell;
    width: 1%;
  }
  .nav-tabs.nav-justified > li > a {
    margin-bottom: 0;
  }
}
.nav-tabs.nav-justified > li > a {
  margin-right: 0;
  border-radius: 4px;
}
.nav-tabs.nav-justified > .active > a,
.nav-tabs.nav-justified > .active > a:hover,
.nav-tabs.nav-justified > .active > a:focus {
  border: 1px solid #ddd;
}
@media (min-width: 768px) {
  .nav-tabs.nav-justified > li > a {
    border-bottom: 1px solid #ddd;
    border-radius: 4px 4px 0 0;
  }
  .nav-tabs.nav-justified > .active > a,
  .nav-tabs.nav-justified > .active > a:hover,
  .nav-tabs.nav-justified > .active > a:focus {
    border-bottom-color: #fff;
  }
}
.nav-pills > li {
  float: left;
}
.nav-pills > li > a {
  border-radius: 4px;
}
.nav-pills > li + li {
  margin-left: 2px;
}
.nav-pills > li.active > a,
.nav-pills > li.active > a:hover,
.nav-pills > li.active > a:focus {
  color: #fff;
  background-color: #337ab7;
}
.nav-stacked > li {
  float: none;
}
.nav-stacked > li + li {
  margin-top: 2px;
  margin-left: 0;
}
.nav-justified {
  width: 100%;
}
.nav-justified > li {
  float: none;
}
.nav-justified > li > a {
  margin-bottom: 5px;
  text-align: center;
}
.nav-justified > .dropdown .dropdown-menu {
  top: auto;
  left: auto;
}
@media (min-width: 768px) {
  .nav-justified > li {
    display: table-cell;
    width: 1%;
  }
  .nav-justified > li > a {
    margin-bottom: 0;
  }
}
.nav-tabs-justified {
  border-bottom: 0;
}
.nav-tabs-justified > li > a {
  margin-right: 0;
  border-radius: 4px;
}
.nav-tabs-justified > .active > a,
.nav-tabs-justified > .active > a:hover,
.nav-tabs-justified > .active > a:focus {
  border: 1px solid #ddd;
}
@media (min-width: 768px) {
  .nav-tabs-justified > li > a {
    border-bottom: 1px solid #ddd;
    border-radius: 4px 4px 0 0;
  }
  .nav-tabs-justified > .active > a,
  .nav-tabs-justified > .active > a:hover,
  .nav-tabs-justified > .active > a:focus {
    border-bottom-color: #fff;
  }
}
.tab-content > .tab-pane {
  display: none;
}
.tab-content > .active {
  display: block;
}
.nav-tabs .dropdown-menu {
  margin-top: -1px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
.navbar {
  position: relative;
  min-height: 50px;
  margin-bottom: 20px;
  border: 1px solid transparent;
}
@media (min-width: 768px) {
  .navbar {
    border-radius: 4px;
  }
}
@media (min-width: 768px) {
  .navbar-header {
    float: left;
  }
}
.navbar-collapse {
  padding-right: 15px;
  padding-left: 15px;
  overflow-x: visible;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid transparent;
  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1);
          box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1);
}
.navbar-collapse.in {
  overflow-y: auto;
}
@media (min-width: 768px) {
  .navbar-collapse {
    width: auto;
    border-top: 0;
    -webkit-box-shadow: none;
            box-shadow: none;
  }
  .navbar-collapse.collapse {
    display: block !important;
    height: auto !important;
    padding-bottom: 0;
    overflow: visible !important;
  }
  .navbar-collapse.in {
    overflow-y: visible;
  }
  .navbar-fixed-top .navbar-collapse,
  .navbar-static-top .navbar-collapse,
  .navbar-fixed-bottom .navbar-collapse {
    padding-right: 0;
    padding-left: 0;
  }
}
.navbar-fixed-top .navbar-collapse,
.navbar-fixed-bottom .navbar-collapse {
  max-height: 340px;
}
@media (max-device-width: 480px) and (orientation: landscape) {
  .navbar-fixed-top .navbar-collapse,
  .navbar-fixed-bottom .navbar-collapse {
    max-height: 200px;
  }
}
.container > .navbar-header,
.container-fluid > .navbar-header,
.container > .navbar-collapse,
.container-fluid > .navbar-collapse {
  margin-right: -15px;
  margin-left: -15px;
}
@media (min-width: 768px) {
  .container > .navbar-header,
  .container-fluid > .navbar-header,
  .container > .navbar-collapse,
  .container-fluid > .navbar-collapse {
    margin-right: 0;
    margin-left: 0;
  }
}
.navbar-static-top {
  z-index: 1000;
  border-width: 0 0 1px;
}
@media (min-width: 768px) {
  .navbar-static-top {
    border-radius: 0;
  }
}
.navbar-fixed-top,
.navbar-fixed-bottom {
  position: fixed;
  right: 0;
  left: 0;
  z-index: 1030;
}
@media (min-width: 768px) {
  .navbar-fixed-top,
  .navbar-fixed-bottom {
    border-radius: 0;
  }
}
.navbar-fixed-top {
  top: 0;
  border-width: 0 0 1px;
}
.navbar-fixed-bottom {
  bottom: 0;
  margin-bottom: 0;
  border-width: 1px 0 0;
}
.navbar-brand {
  float: left;
  height: 50px;
  padding: 15px 15px;
  font-size: 18px;
  line-height: 20px;
}
.navbar-brand:hover,
.navbar-brand:focus {
  text-decoration: none;
}
.navbar-brand > img {
  display: block;
}
@media (min-width: 768px) {
  .navbar > .container .navbar-brand,
  .navbar > .container-fluid .navbar-brand {
    margin-left: -15px;
  }
}
.navbar-toggle {
  position: relative;
  float: right;
  margin-top: 8px;
  margin-right: 15px;
  margin-bottom: 8px;
  background-color: transparent;
  background-image: none;
  border: 1px solid transparent;
  border-radius: 4px;
}
.navbar-toggle:focus {
  outline: 0;
}
.navbar-toggle .icon-bar {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 0px;
}
.navbar-toggle .icon-bar + .icon-bar {
  margin-top: 4px;
}
@media (min-width: 768px) {
  .navbar-toggle {
    display: none;
  }
}

.nav-menu{
	position:fixed;
	width:105px;
	right:-105px;
	top:100px;
	background:#fff;
	border:2px solid rgba(83,91,160,1);
	transition:all 0.5s;
	line-height:30px;
	z-index:10;
}
@media screen and (max-width: 768px) {
 .nav-menu{
	display:none;
}
}
.nav-menu:hover{
	position:fixed;
	width:105px;
	right:0;
	top:100px;
	border:2px solid rgba(83,91,160,1);
	transition:all 0.5s;
}
.nav-toggle-icon{
	position:fixed;
	top:200px;;
	right:-5px;
	font-size:18px;
	border:none;
	transition:all 0.1s;
	}
.nav-menu:hover .nav-toggle-icon{
	color:transparent;
	background-color:transparent;
	border-color:rgba(83,91,160,0);
	transition:all 0.1s;
}
.navbar-nav {
  margin: 0;
}
.navbar-nav > li > a {
  line-height: auto;
}
@media (max-width: 767px) {
  .navbar-nav .open .dropdown-menu {
    position: static;
    float: none;
    width: auto;
    margin-top: 0;
    background-color: transparent;
    border: 0;
    -webkit-box-shadow: none;
            box-shadow: none;
  }
  .navbar-nav .open .dropdown-menu > li > a,
  .navbar-nav .open .dropdown-menu .dropdown-header {
    padding: 0;
  }
  .navbar-nav .open .dropdown-menu > li > a {
    line-height: auto;
  }
  .navbar-nav .open .dropdown-menu > li > a:hover,
  .navbar-nav .open .dropdown-menu > li > a:focus {
    background-image: none;
  }
}
@media (min-width: 768px) {
  .navbar-nav {
    float: left;
    margin: 0;
  }
  .navbar-nav > li {
    margin: 0;
    padding: 0;
  }
  .navbar-nav > li > a {
    padding: 0;
    margin: 0;
  }
}
.navbar-form {
  padding: 10px 15px;
  margin-top: 8px;
  margin-right: -15px;
  margin-bottom: 8px;
  margin-left: -15px;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 1px 0 rgba(255, 255, 255, .1);
          box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1), 0 1px 0 rgba(255, 255, 255, .1);
}
@media (min-width: 768px) {
  .navbar-form .form-group {
    display: inline-block;
    margin-bottom: 0;
    vertical-align: middle;
  }
  .navbar-form .form-control {
    display: inline-block;
    width: auto;
    vertical-align: middle;
  }
  .navbar-form .form-control-static {
    display: inline-block;
  }
  .navbar-form .input-group {
    display: inline-table;
    vertical-align: middle;
  }
  .navbar-form .input-group .input-group-addon,
  .navbar-form .input-group .input-group-btn,
  .navbar-form .input-group .form-control {
    width: auto;
  }
  .navbar-form .input-group > .form-control {
    width: 100%;
  }
  .navbar-form .control-label {
    margin-bottom: 0;
    vertical-align: middle;
  }
  .navbar-form .radio,
  .navbar-form .checkbox {
    display: inline-block;
    margin-top: 0;
    margin-bottom: 0;
    vertical-align: middle;
  }
  .navbar-form .radio label,
  .navbar-form .checkbox label {
    padding-left: 0;
  }
  .navbar-form .radio input[type="radio"],
  .navbar-form .checkbox input[type="checkbox"] {
    position: relative;
    margin-left: 0;
  }
  .navbar-form .has-feedback .form-control-feedback {
    top: 0;
  }
}
@media (max-width: 767px) {
  .navbar-form .form-group {
    margin-bottom: 5px;
  }
  .navbar-form .form-group:last-child {
    margin-bottom: 0;
  }
}
@media (min-width: 768px) {
  .navbar-form {
    width: auto;
    padding-top: 0;
    padding-bottom: 0;
    margin-right: 0;
    margin-left: 0;
    border: 0;
    -webkit-box-shadow: none;
            box-shadow: none;
  }
}
.navbar-nav > li > .dropdown-menu {
  margin-top: 0;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
.navbar-fixed-bottom .navbar-nav > li > .dropdown-menu {
  margin-bottom: 0;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}
.navbar-btn {
  margin-top: 8px;
  margin-bottom: 8px;
}
.navbar-btn.btn-sm {
  margin-top: 10px;
  margin-bottom: 10px;
}
.navbar-btn.btn-xs {
  margin-top: 14px;
  margin-bottom: 14px;
}
.navbar-text {
  margin-top: 15px;
  margin-bottom: 15px;
}
@media (min-width: 768px) {
  .navbar-text {
    float: left;
    margin-right: 15px;
    margin-left: 15px;
  }
}
@media (min-width: 768px) {
  .navbar-left {
    float: left !important;
  }
  .navbar-right {
    float: right !important;
    margin-right: -15px;
  }
  .navbar-right ~ .navbar-right {
    margin-right: 0;
  }
}
.navbar-default .navbar-brand {
  color: #777;
}
.navbar-default .navbar-brand:hover,
.navbar-default .navbar-brand:focus {
  color: #777;
  background-color: transparent;
}
.navbar-default .navbar-text {
  color: #777;
}
.navbar-default .navbar-nav > li > a {
  padding:2px 8px;
  color: rgba(83,91,160,1);
  font-size:16px;
}

.navbar-default .navbar-nav > li > a:focus {
  color: rgba(83,91,160,1);
  background-color: transparent;  
}
.navbar-default .navbar-nav > li > a:hover {
  color: #fff;
  background-color: rgba(83,91,160,0.75);
  
}

.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover,
.navbar-default .navbar-nav > .active > a:focus {
  color:#fff;
  background-color: rgba(83,91,160,0.75);
}
.navbar-default .navbar-nav > .disabled > a,
.navbar-default .navbar-nav > .disabled > a:hover,
.navbar-default .navbar-nav > .disabled > a:focus {
  color: #ccc;
  background-color: rgba(83,91,160,1);
}

.navbar-default .navbar-toggle {
  border-color: #fff;
}
.navbar-default .navbar-toggle:hover,
.navbar-default .navbar-toggle:focus {
  background-color: #ddd;
}
.navbar-default .navbar-toggle .icon-bar {
  background-color: #888;
}
.navbar-default .navbar-collapse,
.navbar-default .navbar-form {
  border-color: #e7e7e7;
}
.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .open > a:focus {
  color: #555;
  background-color: #e7e7e7;
}

/* photo gallery */
.gallery {
  margin: 5px;
  border: 1px solid #ccc;
  float:left;
  width: 400px;
}

.gallery:hover {
  border: 1px solid #777;
}

.gallery img {
  width: 100%;
  height: auto;
}

.desc {
  padding: 10px;
  text-align: center;
}

.teleport{
	padding:0 15px;
	padding-bottom:20px;
	text-align:center;
}
.teleport .col-md-4{
	padding:40px;
	border:1px solid #fff;
}
.teleport .col-md-4 a{
	color:#fff;
}
.teleport .col-md-4:hover a{
	color:#fd5;
}
.teleport #Plenary{
	background:rgba(83,91,160,0.8);
	transition:all 0.5s;
}
.teleport #sesA{
	background:rgba(83,91,160,0.8);
	transition:all 0.5s;
}
.teleport #sesB{
	background:rgba(83,91,160,0.8);
	transition:all 0.5s;
}
.teleport #Plenary:hover{
	background:rgba(83,91,160,0.6);
	transition:all 0.5s;
}
.teleport #sesA:hover{
	background:rgba(83,91,160,0.6);
	transition:all 0.5s;
}
.teleport #sesB:hover{
	background:rgba(83,91,160,0.6);
	transition:all 0.5s;
}
@media screen and (max-width: 768px) {
  body {
    zoom:0.8;
  }
}