body {
     font-family: Helvetica, Arial, Roboto, sans-serif;
    font-size: 16px;
    line-height: 24px;
    color: #333;
}

h3 {
    font-weight: bold;
}

.credits {
    margin: 0 auto;
    max-width: 62rem;
    padding-top: 3rem;
}

main {
    margin: 0 auto;
    max-width: 62rem;
}

.date, .location {
    font-size: 1.2rem;
}

h2 {
    margin-bottom: 0;
    margin-top: 2rem;
}

.share {
    margin-bottom: 2rem;
}

/* 21 cards */
.presenters {
    margin: 0 auto;
    max-width: 62rem;
}

.presenters h2 {
    text-transform: uppercase;
}

@supports (display: grid) {
    .presenters {
        display: grid;
        grid-template-columns: repeat(2, 30rem);
        grid-template-rows: 3rem repeat(6, 27rem);
        grid-gap: 2rem;
    }
    .presenters h2 {
        grid-column: 1/3;
    }
}

.presenter {
    overflow: hidden;
    display: block;
    position: relative;
    max-width: 3;
    background-size: 100% auto;
    background-repeat: no-repeat;
    padding-top: 576px;
}

.presenter-info {
    box-sizing: border-box;
    padding: 0.5rem 1rem;
    width: 100%;
    z-index: 100;
    background-color: rgba(255,255,255,0.9);
    transition: transform 0.2s;
    padding-bottom: 2rem;
}

@supports (display: grid) {
    .presenter-info {
        overflow: hidden;
        overflow-x: hidden;
        overflow-y: auto;
    }
}

.presenter-info p {
    font-size: 1.1rem;
}

.presenter h3 {
    font-size: 1.4rem;
    line-height: 2rem;
    padding-bottom: 0.4rem;
}

@supports (display: grid) {
    .presenter {
        padding-top: 24rem;
    }

    .presenter-info {
        height: 25.3rem;
        padding-bottom: 0;
    }

    .presenter:hover .presenter-info, .presenter:focus .presenter-info {
        transform: translateY(-22.2rem);
    }
}

.credits {
    font-size: 1.2rem;
    line-height: 1.8rem;
    padding-bottom: 5rem;
}

.credits h2 {
    font-size: 1.2rem;
    font-weight: normal;
}

.credits section {
    padding-bottom: 1.2rem;
}

.credits div {
    display: block;
}

.credits h3 {
    clear: left;
    font-size: 1.2rem;
    display: inline;
}

.credits h3::after {
    content: ': ';
}

.credits h3.no-after::after {
    content: '';
}

.credits p {
    font-size: 1.2rem;
    display: inline;
}

.videos {
    margin-top: 3rem;
    list-style-type: none;
}

@supports (display: grid) {
    .videos {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-gap: 2rem
    }
}

.videos li {
    background-color: #EEE;
    display: block;
    margin-bottom: 2rem;
}

@supports (display: grid) {
    .videos li {
        margin-bottom: 0;
    }
}

.videos img {
    width: 100%;
}

.videos a {
    background-size: cover;
    display: block;
    height: 100%;
    width: 100%;
    text-decoration: none;
}

.videos span {
    display: block;
    border-box: content-box;
    padding: 0.5rem 1rem;
    color: #222;
    text-decoration: none !important;
}

.lead {
    font-size: 1.2rem;
}

main header {
    background-color: #377AB1;
    color: #FFF;
    border-box: content-box;
    padding: 2rem;
    margin: 2rem 0;
}

header .date, header .location {
    text-align: right;
}

h1 {
    margin-top: 4rem;
    font-size: 2rem;
    font-weight: bold;
}
.primary h1 {
    margin-top: 0;
    background-image: url('../2018/this-is-bruin-life.svg');
    width: 100%;
    height: 15.5rem;
    background-size: contain;
    background-repeat: no-repeat;
    overflow: hidden;
    text-indent: -1000em;
}

.button-block {
    text-align: center;
    margin-top: 2rem;
}

@supports (display: grid) {
    .button-block {
        margin-top: 0;
    }
}

.survey {
    background-color: #377AB1;
    display: inline-block;
    padding: 0.4rem 1.4rem;
    color: #FFF;
    text-decoration: none;
    font-size: 1.6rem;
    transition: transform 0.2s;
}

.survey:hover, .survey:focus {
    transform: scale(1.03, 1.03);
}

.site-nav ul, .filter-nav ul {
    max-width: 64rem !important;
}

.intro {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 1000;
}

@supports (display: grid) {
    @media (max-width: 1039px) {
        main {
            max-width: 100%;
            margin-top: 0;
            padding-top: 0;
        }

        main header {
            margin: 1.6rem;
        }

        .primary h1 {
            height: 20vw;
        }

        .overview, .event-info, .credits, .details {
            padding: 0 1.6rem;
        }

        .presenters h2 {
            text-transform: uppercase;
            padding-left: 1.6rem;
        }

        .presenter-info p {
            font-size: 0.9rem;
        }

        .presenters {
            margin: 0;
            padding: 0;
            grid-gap: 0;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: 5rem repeat(6, 45vw);
        }

        .presenter {
            padding-top: calc(45vw - 3rem);
        }

        .presenter-info {
            height: calc(45vw - 2rem);
        }

        .presenter:hover .presenter-info, .presenter:focus .presenter-info {
            transform: translateY(calc(5rem - 45vw));
        }

        .videos {
            box-sizing: border-box;
            grid-template-columns: 1fr 1fr;
            grid-gap: 1rem;
        }

        .videos li {
            width: auto;
        }

        .videos li img {
            width: 100%;
            height: auto;
        }
    }

    @media (max-width: 699px) {
        .videos {
            grid-template-columns: 1fr;
        }

        .presenters {
            grid-template-columns: 1fr;
            grid-template-rows: 5rem repeat(12, 90vw);
        }

        .presenters h2 {
            grid-column: 1/2;
        }

        .presenter {
            padding-top: calc(90vw - 3rem);
        }

        .presenter-info {
            height: calc(90vw - 2rem);
        }

        .presenter:hover .presenter-info, .presenter:focus .presenter-info {
            transform: translateY(calc(5rem - 90vw));
        }
    }

    @media (max-width: 599px) {
        .credits {
            font-size: 1rem;
        }

        .credits h2, .credits p {
            font-size: 1rem;
        }
    }
}

@media screen and (-ms-high-contrast: active), screen and (-ms-high-contrast: none) {
    /* IE10+ specific styles go here */
    header, footer, main, article, .day, #event, img {
        width: 640px !important;
        max-width: 640px !important;
        margin: 0 auto !important;
    }

    .intro {
        margin-bottom: 1rem !important;
    }
}

header {
  margin: 0 auto;
  max-width: 62rem;
}
@media (max-width: 1039px) {
  header {
    max-width: 100%;
    margin-top: 0;
    padding-top: 0;
    margin: 0 1.6rem;
  }
}
header * {
    box-sizing: border-box;
}
.logo {
    background-color: #2774ae;
    display: block;
    width: 128px;
    height: 60px;
    padding-top: 15px;
}
.logo img {
    display: block;
    background: #2774ae;
    width: 92px;
    margin: 0 auto;
}

@media (max-width: 1023px) {
    .logo {
        width: 78px;
        height: 37px;
        padding-top: 9px;
    }
    .logo img {
        width: 55px;
    }
}


@media (min-width: 1024px) {
    .mobile-nav {
        display: none;
    }

    .desktop-nav {
        padding-top: 28px;
    }

    .nav-open.header-fixed header {
        position: fixed;
        width: 100%;
    }

    .desktop-nav-logo {
        padding-bottom: 15px;
    }

    .desktop-nav .container {
        display: grid;
        grid-template-columns: 1fr min-content;
    }

    .desktop-nav .nav-submenu {
        border-top: 4px solid #2774AE;
        grid-column: span 2;
    }

    .desktop-nav .nav {
        white-space: nowrap;
        display: flex;
        flex-direction: row;
        align-items: flex-end;
    }

    .desktop-nav .nav li {
        display: inline-block;
        padding-left: 0;
    }

    .desktop-nav .nav li:first-child {
        padding-left: 2rem;
        /* stay further away from the logo */
    }

    .desktop-nav .nav li a {
        display: block;
        line-height: 24px;
        padding: 10px 24px 12px 24px;
        color: #00598c;
        font-size: 1.125rem;
        font-weight: 600;
        line-height: 1.125rem;
        text-decoration: none;
        /* vertical-align: text-bottom; */
    }

    .desktop-nav .nav li a:hover, .desktop-nav .nav li .nav-submenu-toggled {
        background-color: #2774AE;
        color: #FFF;
    }

    .desktop-nav .nav-singleton li a {
        margin-right: -24px;
    }

    .desktop-nav .nav-singleton li a:hover, .desktop-nav .nav-singleton li .nav-submenu-toggled {
        // background-color: inherit;
        // color: #00598c;
    }

    .nav-submenu .container {
        padding-top: 1rem;
        padding-bottom: 1rem;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-gap: 2rem;
    }
}

@media (max-width: 1023px) {
    .desktop-nav {
        display: none;
    }

    .mobile-nav {
        padding: 1rem 0 0 0;
    }

    .mobile-nav .container {
        display: block;
        display: grid;
        grid-template-columns: 1fr min-content;
    }

    .mobile-nav-singleton .container {
        display: block;
        display: grid;
        grid-template-columns: 1fr max-content;
    }

    .mobile-nav-singleton .container > ul {
        display: flex;
        flex-direction: column;
        align-items: end;
        justify-content: flex-end;
        font-weight: bold;
        list-style-type: none;
        
    }

    .mobile-nav-singleton .container > ul a {
        text-decoration: none;
        font-weight: bold;
        color: #00598c;
    }

    .ucla-logo {
        display: flex;
        padding: 0;
        margin: 0;
        height: 44px;
    }

    .ucla-logo img {
        width: 78px;
        max-width: 100%;
        margin: 0;
        padding: 0;
    }

    .mobile-nav-icon-container {
        display: block;
        background-color: transparent;
        border: 0;
        width: 44px;
        height: 44px;
        align-self: flex-end;
    }

    .mobile-nav-icon-container img {
        width: 20px;
        height: 20px;
        margin: 0 auto;
    }

    .mobile-nav-toggle {
        display: flex;
        flex-direction: column;
        align-items: end;
        justify-content: center;
    }

    .nav-submenu {
        margin: 1.4rem;
        border-top: 1px solid #CCC;
        padding-top: 1.4rem;
        /* margin-top: -1rem; */
    }

    .nav-submenu-section {
        margin-bottom: 1rem;
    }

    .mobile-nav .mobile-nav-opened {
        display: none;
    }

    .nav-open.header-fixed .mobile-nav-opened {
        display: inherit;
    }

    .nav-open.header-fixed header {
        position: fixed;
        width: 100%;
    }

    .nav-open .mobile-nav-closed {
        display: none;
    }
}
.bg-blue {
    background-color: #2774AE;
    color: #FFF;
}
footer {
    margin-top: 2rem;
    padding: 1rem 0;
}

footer .container {
    vartical-align: bottom;
    margin: 0 auto;
    max-width: 62rem;
    margin: 0 auto;
}
footer a {
    padding-top: 1rem;
    font-size: 1rem;
    line-height: 1rem;
}

footer .ucla-logo {
    font-size: 1.6rem;
    line-height: 1.6rem;
    text-indent: -1000em;
    display: inline-block;
    background-image: url('data:image/svg+xml;base64,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');
    background-repeat: no-repeat;
    background-size: auto 1.6rem;
    min-width: 6rem;
    background-position: cover;
    color: rgba(0,0,0,0);
    background-position: center left;
}
footer .container {
    display: block;
    padding-bottom: 2rem;
}
@media (max-width: 1039px) {
  footer .container {
    max-width: 100%;
    margin-top: 0;
    padding-top: 0;
    margin: 0 1.6rem;
  }
}

footer .ucla-logo {
    width: 100%;
}

footer a {
    display: block;
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 0;
}
footer a {
    color: #FFF;
    text-decoration: none;
}

@media (min-width: 600px) {
    footer a {
        padding: 1rem 0 0 0;
    }
    footer .container {
        padding-bottom: 0.3rem;
    }
    footer .container {
        display: grid;
        grid-template-columns: 1fr max-content max-content max-content;
        grid-gap: 2rem;
    }

}