* {
    font-family: 'Open Sans', 'Helvetica Neue', 'Apple SD Gothic Neo', 'Nanum Gothic', 'Arial', 'Apple Gothic', sans-serif;
    font-weight: 400;
    line-height: 172%;

    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
    
    /* anti-aliasing for firefox */
    -moz-osx-font-smoothing: grayscale;
    
    /* anti-aliasing for general */
    text-rendering: geometricPrecision;

    -webkit-transition: background 0.2s;
    -moz-transition: background 0.2s;
    -o-transition: background 0.2s;
    transition: background 0.2s;
}

html {
    margin: 0;
    font-size: 1rem;
    height: 100%;
}

body {
    margin: 0;
    font-size: 1rem;
    min-height: 100%;
    position: relative;
    padding-bottom: 7rem;
}

h1, h2, h3, h4, h5, h6, th {
    font-family: 'Lato', 'Helvetica Neue', 'Apple SD Gothic Neo', 'Nanum Gothic', 'Arial', 'Apple Gothic', sans-serif;
    font-weight: 700;
    line-height: 200%;
    margin: 0.3rem 0 0.25rem;
}

h1 a, h2 a, h3 a, h4 a, h5 a, h6 a {
    font-weight: 700;
}

small a:hover {
    text-decoration: none;
}

input[type=file] {
    display: inline-block;
}

.row {
    margin-left: 0 !important;
    margin-right: 0 !important;
}

.navbar {
    padding: 10px 0;
    margin-bottom: 0px !important;
    background-color: #002E7A;
    border: 0;
    border-radius: 0;
}

.onsky > .navbar {
    background: none;
}

.navbar .navbar-nav>li>a {
    font-family: 'Montserrat','Lato', 'Helvetica Neue', 'Apple SD Gothic Neo', 'Nanum Gothic', 'Arial', 'Apple Gothic', sans-serif;
    font-weight: 300;
    color: #333;
}

.navbar .dropdown .caret {
    transition: background 0.2s, transform 0.25s ease;
    -webkit-transition: background 0.2s, -webkit-transform 0.25s ease;
    -moz-transition: background 0.2s, -moz-transform 0.25s ease;
    -o-transition: background 0.2s, -o-transform 0.25s ease;
}

.navbar .dropdown.open .caret {
    transform: rotateZ(-180deg);
    -webkit-transform: rotateZ(-180deg);
    -moz-tranform: rotateZ(-180deg);
    -o-transform: rotateZ(-180deg);
}

.navbar .dropdown-menu>li>a {
    font-family: 'Lato', 'Helvetica Neue', 'Apple SD Gothic Neo', 'Nanum Gothic', 'Arial', 'Apple Gothic', sans-serif;
    font-weight: 300;
    color: #333;
    font-size: 1rem;
    padding: 3px 20px;
}

.navbar .navbar-nav>.active>a,
.navbar .navbar-nav>.active>a:hover,
.navbar .navbar-nav>.active>a:focus {
    border-bottom: 3px solid white;
}

.navbar .dropdown-menu>.active>a,
.navbar .dropdown-menu>.active>a:hover,
.navbar .dropdown-menu>.active>a:focus {
    background-color: #ccc;
}

.navbar .nav>li>a:hover,
.navbar .nav>li>a:focus {
    background-color: #fafafa;
}

.navbar .navbar-collapse,
.navbar .navbar-form {
    border: 0;
}

.navbar .glyphicon {
    margin-right: 3px;
    top: 2px;
}

.navbar .glyphicon-python {
    width: 16px;
    height: 16px;
    background: url("../image/python-black-small.png");
    background-size: 100% 100%;
}

.navbar .navbar-logo {
    float: none;
    padding: 5px 25px 5px 15px;
}

.navbar .navbar-logo img {
    width: auto;
    height: 50px;
}

.navbar .navbar-toggle {
    border-radius: 48px;
    padding: 5px;
}

.navbar .glyphicon {
    margin-right: 12px;
    font-size: 1.25rem;
    top: 4px;
    margin: 0 4px;
    color: #FDDA24;
}

.navbar .glyphicon-python {
    width: 1.25rem;
    height: 1.25rem;
    color: #FDDA24;
}


.navbar-translucent .glyphicon-python {
    background: url("../image/python-yellow.png");
    background-size: 100% 100%;
}

.navbar-translucent .navbar-nav>li>a {
    font-weight: 700;
    color: #FDDA24;
}

.navbar-translucent .nav>li>a:hover,
.navbar-translucent .nav>li>a:focus {
    background-color: rgba(0,0,0,0.2);
}

.navbar-translucent .navbar-nav>.open>a,
.navbar-translucent .navbar-nav>.open>a:hover,
.navbar-translucent .navbar-nav>.open>a:focus {
    background-color: rgba(0,0,0,0.4);
}

.navbar-translucent .navbar-toggle {
    border: 2px solid #fff;
    color: #eee;
    background-color: rgba(0,0,0,0.4);
}

.navbar-translucent .navbar-toggle .icon-bar {
    background-color: white;
}

.nav .profile-thumb {
    border-radius: 50%;
    margin-right: 0.2rem;
}

.attendees li {
    list-style: none;
    display: inline-block;
    margin: 5px;
}

.attendees li .profile-thumb {
    width: 32px;
    height: auto;
    border-radius: 32px;
}

.attendees li .name {
    font-size: 0.8rem;
}

.wrap {
    padding: 5px 0;
}

.content {
    min-height: 360px;
}

.content form {
    margin: 1rem 0;
}

.content > p:first-child,
.content > div:first-child {
    margin-top: 10px;
}

.content img {
    max-width: 100%;
}

.content .table {
    width: 100%;
}

.content .table td,
.content .table th {
    font-size: 1rem;
    text-align: center;
}

.content .table th {
    background: #eee;
}

.content .table td.text-left {
    text-align: left;
}

.content .map {
    max-width: 100%;
    border: 1px solid #E7E7E7;
    border-radius: 10px;
}

.content .profile-detail img {
    border-radius: 50%;
}

.content .proposal-detail table th,
.content .proposal-detail table td {
    text-align: left;
}

.titlebar {
    position: relative;
    overflow: hidden;
}

.titlebar h1 {
    padding: 0 0 1rem 0;
    margin: 1% 0;
    font-size: 3rem;
    line-height: 100%;
}

.titlebar .container {
    position: relative;
}

.submenu {
    margin-top: 1rem;
}

.frontpage {
    position: relative;
    padding: 0;
    z-index: 1;
    /*background: url("../image/milkyway.jpg");*/
    background-color: #002E7A;
    background-size: cover;
}

.frontpage .sky {
    width: 100%;
    height: 550px;
}

.frontpage .onsky {
    width: 100%;
    height: 100%;
    background: #002E7A;
    position: absolute;
    top: 0;

    /*-webkit-transition: background 2000ms linear;*/
    /*-moz-transition: background 2000ms linear;*/
    /*-o-transition: background 2000ms linear;*/
    /*-ms-transition: background 2000ms linear;*/
    /*transition: background 2000ms linear;*/
}

.frontpage .onsky .navbar {
    width: 100%;
    position: absolute;
    bottom: 0;

    padding-top: 20px;
    padding-bottom: 20px;
}

.frontpage .slogan {
    color: #FAFAFA;
    padding: 10% 4%;
    text-align: center;
}

.frontpage .slogan h1 {
    color: #FDDA24;
    font-family: 'Montserrat', sans-serif;
    font-size: 5rem;
    line-height: 90%;
    font-weight: 700;
    letter-spacing: -4px;
}

.frontpage .slogan h3 {
    color: #FDDA24;
    font-family: 'Montserrat', sans-serif;
    font-size: 2.1rem;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.frontpage .slogan h3 span {
    font-weight: 700;
}

.frontpage .slogan p {
    margin-top: 50px;
    margin-bottom: 35px;
    font-size: 1.2rem;
    color: #FDDA24;
}

.frontpage .slogan p span {
    font-family: 'Montserrat', sans-serif
}

.frontpage .slogan p .location {
    font-weight: bold;
}

.frontpage .background {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    top: 100px;
    z-index: 1;
}

.content .sponsor img {
    border: 0;
    margin-bottom: 15px;
}

.sponsors {
    padding-bottom: 100px;
}

.sponsors ul {
    margin: 0 auto 15px auto;
    padding: 0;
    text-align: center;
}

.sponsors li {
    list-style: none;
    display: inline-block;
    width: 30%;
    max-width: 240px;
    padding: 3%;
    box-sizing: border-box;
}

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

.sponsors div.info {
    margin-top: 10px;
}

.sponsors .sponsor-1 {
    width: 100%;
    max-width: 600px;
}

.sponsors .sponsor-2 {
    width: 100%;
    max-width: 420px;
}

.sponsors .sponsor-3 {
    width: 45%;
    max-width: 360px;
}

.banners {
    margin: 0 auto 15px auto;
    padding: 0;
}

.banners li {
    list-style: none;
    display: inline-block;
    box-sizing: border-box;
    width: 100%;
    margin-bottom: 1rem;
}

.banners li img {
    width: 100%;
    max-width: 400px;
}

.announcements {
    margin: 0;
    padding: 0;
}

.announcements dt h4 {
    font-size: 1.4rem;
}

.announcements dt h4 a {
    display: block;
}

.announcements dt h4 span {
    font-size: 0.8rem;
}

.announcements dd {
    margin-bottom: 32px;
}

.speaker .image {
    display: block;
    width: 320px;
    margin: 10px 0;
    height: auto;
    border: 1px solid #E7E7E7;
    border-radius: 10px;
}

.btn-homepage {
    color: #FFF;
    background-color: #818181;
    border-color: rgba(0, 0, 0, 0.2);
}

.btn-homepage:hover, .btn-homepage:focus {
    color: #FFF;
    background-color: #696969;
    border-color: rgba(0, 0, 0, 0.2);
}

.btn-blog {
    color: #FFF !important;
    background-color: #57C791;
    border-color: rgba(0, 0, 0, 0.2);
}

.btn-blog:hover, .btn-blog:focus
{
    color: #FFF;
    background-color: #4BB482;
    border-color: rgba(0, 0, 0, 0.2);
}

.btn-social-default {
    border-color: rgba(0, 0, 0, 0.2);
}

.list-group-item {
    font-size: 1.1rem;
}

.list-group-item span {
    margin-right: 8px;
}

.speaker-small {
    display: inline-block;
}

.speaker-small .image {
    width: 24px;
    height: auto;
    border: 1px solid #E7E7E7;
    border-radius: 100px;
    margin: 0 4px 0 -4px;
}

.timetable .table td {
    text-align: left;
}

.timetable .table .cell-span {
    text-align: center;
}

.timetable .title {
    font-size: 1.1rem;
}

.timetable .speaker {
    margin-top: 12px;
}

.timetable .speaker img {
    width: 36px;
    height: auto;
    border: 1px solid #E7E7E7;
    border-radius: 100px;
}

.timetable-wide .title {
    display: block;
}

.jobfair dt img {
    width: auto;
    height: 64px;
}

.well {
    background: #FFF !important;
    margin: 14px 0 20px;
}

.speakers img {
    width: 64px;
    height: 64px;
    border: 1px solid #E7E7E7;
    border-radius: 100px;
}

.speakers li {
    margin-bottom: 32px;
}

.speakers h4 .badges {
    margin-left: 10px;
}

.patrons img {
    width: 64px;
    height: 64px;
    border: 1px solid #E7E7E7;
    border-radius: 100px;
}

.patrons span {
    font-size: 0.9rem;
}

.clear {
    clear: both;
}

.footer {
    background: #FAFAFA;
    padding: 10px 0;
    border-top: 1px solid #E7E7E7;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
}

.footer p {
    font-size: 0.8rem;
    margin-bottom: 0;
}

.footer .col {
    padding: 10px 0 20px;
}

.footer h3,
.footer h4
{
    margin-top: -10px;
}

.footer .pyconkr-badge {
    text-align: center;
}

.footer .pyconkr-badge img {
    width: 72px;
    height: auto;
}

.footer .btn-social-icon {
    font-size: 1rem;
    width: 44px;
    height: 44px;
    border-radius: 44px;
    border: 0;
    margin-right: 4px;
}

.footer .btn-social-icon :first-child {
    line-height: 44px;
}

.footer .hosting {
    width: 64px;
    height: auto;
    display: block;
}

.social-badges {
    display: inline-block;
    overflow: hidden;
    height: 20px;
    opacity: 0.5;

    -webkit-transition: opacity 0.2s ease-in-out;
    -moz-transition: opacity 0.2s ease-in-out;
    transition: opacity 0.2s ease-in-out;
}

.social-badges:hover {
    opacity: 1.0;
}

.social-badges span {
    float: left;
    min-width: 90px;
}

.badges {
    display: inline-block;
}

.badges .btn {
    margin-bottom: 5px;
}

.typed-cursor{
    opacity: 1;
    -webkit-animation: blink 0.7s infinite;
    -moz-animation: blink 0.7s infinite;
    animation: blink 0.7s infinite;
    margin-left: -0.4rem;
}

.note-editor {
    /* to remove bootstrap panel's 20px margin-bottom */
    margin-bottom: 0;
}
 
@keyframes blink{
    0% { opacity:1; }
    50% { opacity:0; }
    100% { opacity:1; }
}
@-webkit-keyframes blink{
    0% { opacity:1; }
    50% { opacity:0; }
    100% { opacity:1; }
}
@-moz-keyframes blink{
    0% { opacity:1; }
    50% { opacity:0; }
    100% { opacity:1; }
}

.bracket_fill, .bracket_line {
    position: absolute;
    z-index: 2;
    pointer-events: none;
}

@media (max-width: 768px) {
    .bracket_fill {
        display: none;
    }
}

.label-slides {
    background-color: #4B0082;
}

.label-video {
    background-color: #0000FF
}

.label-pdf {
    background-color: #FFFF00;
}

.label-difficulty-b {
    background-color: #2bc73d;
}

.label-difficulty-i {
    background-color: #FF7F00;
}

.label-difficulty-e {
    background-color: #FF0000;
}

.label-english-session {
    background-color: #9400D3;
}