* {
      -moz-box-sizing: border-box;
      -webkit-box-sizing: border-box;
      box-sizing: border-box;
      margin: 0;
      padding: 0;
}

html,
body {
    background: #fff;
}

html {
      font-size: 14px;
      padding: 3em;
}

body {
      border-radius: .6em;
      color: #333;
      font: 1.1em/1.3 Helvetica, Arial, Verdana, sans-serif;
      hyphens: none;
      margin: 0 auto;
      max-width: 65em;
      padding: 3em;
}

.header :first-child {
    margin-top: 0;
}

.footer :last-child {
    margin-bottom: 0;
}

h1, h2, h3, h4, h5, p, dl, ul, ol {
      margin: 1.5rem 0;
}

a, h1, h2, .menu a.active-tab {
    color: #005a9c;
}

a:hover {
    color: #111;
}

a.ref,
.has-ref {
    cursor: pointer;
}

a.ref {
    color: inherit;
    display: none;
    font-size: 1em;
    left: 0;
    opacity: .25;
    position: absolute;
    text-decoration: none;
}

.has-ref:hover > a.ref {
    display: block;
}

.has-ref:target > a.ref {
    display: block;
    opacity: .5;
}

.has-ref {
    margin-left: -1em;
    padding-left: 1em;
    position: relative;
}

.graphic {
    height: 13em;
    margin: 0 -1.5em;
    overflow: hidden;
    position: relative;
}

.graphic img {
    bottom: 0;
    height: 100%;
    left: 0;
    position: absolute;
    width: 100%;
}

.box, .type {
    box-shadow: .3em .3em 0 rgba(0,0,0,.1);
    border: 1px solid #ccc;
}

/* If you rather clip than squeeze the image, remove `height: 100%`. */
.box {
    clear: right;
    color: #666;
    float: right;
    font-size: 1rem;
    margin-left: 3rem;
    padding: 1em;
    width: 19em;
}

.box + .box {
    margin-top: 2rem;
}

.box h2 {
    font-size: 1.2rem;
    line-height: 1.4;
    margin: 0;
}

.box *:last-child {
    margin-bottom: 0;
}

.image-paragraph-host {
    margin-bottom: .75em;
}

.image-paragraph {
    margin: 0;
}

.image-link {
    display: block;
}

.image-link img {
    max-width: 225px;
    padding: 2.5vmin 0;
    width: 100%;
}

.footer {
    border-top: 1px solid #eee;
    clear: both;
    color: #777;
    /* font-size: 1rem; */
    font-size: 80%;
    margin: 2rem 0;
    padding-top: .5rem;
}

.menu {
    background: #005a9c;
    font-size: 1rem;
    margin: 0 0 2em;
}

.menu, .menu ul, .menu li {
      width: 100%;
}

.menu ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.menu li + li a {
    border-left: 2px solid #fff;
}

.menu a {
    color: #eee;
    display: block;
    font-size: .95rem;
    height: 100%;
    padding: .6rem;
    text-align: center;
    text-decoration: none;
    transition: .05s background ease-in-out, .05s color ease-in-out;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-select: none;
    user-select: none;
    width: 100%;
}

.menu a:hover {
    background: #111;
    color: #fff;
}

.menu a:active {
    opacity: .75;
}

.menu a.active-tab {
    background: #fff;
    font-weight: bold;
    pointer-events: none;
    border-top: solid thin #005a9c;
    border-bottom: solid thin #005a9c;
}

ul {
    list-style: square;
    margin-left: 0;
    padding-left: 1em;
}

blockquote {
    margin-left: 1em;
}

.main {
  margin-top: 3rem;
}

dd {
    margin: 0 0 .6em;
}

dt {
    font-weight: 700;
    margin-top: 1rem;
}

.main dt {
    margin-top: 2rem;
}

img {
    display: block;
    max-width: 100%;
}

h1, h2, h3, h4 {
    break-after: avoid;
}

.main h2 {
    margin-top: 1.5em;
}

address {
    line-height: .25em;
}

@media all and (min-width: 699px) {
    html {
        background: #005a9c;
    }
}

@media all and (max-width: 860px) {
    html {
        padding: 0;
    }

    body {
        border-radius: 0;
    }

    .menu ul {
        display: block;
    }

    .menu li + li a {
        border-top: 2px solid #fff;
        border-left: 0;
    }

    .menu li + li a {
        margin-left: 0;
    }

    .graphic {
        height: 10em;
        margin: 0;
    }

    /* The right-floating boxes become normal blocks. */
    .box {
        float: none;
        margin-left: 0;
        width: auto;
    }
}

@page {
    margin: 2cm;
}

@media print {
    html {
        background: none;
        padding: 0;
    }

    body {
        background: none;
        border-radius: 0;
        padding: 0;
    }
}

/* Initialize footnote counters. */
body {
    counter-reset: footnote_counter footnote-ref_counter;
}

h2.footnote {
    counter-increment: footnote_counter;
}

a.footnote-ref {
    counter-increment: footnote-ref_counter;
    text-decoration: none;
}

h2.footnote:before {
    content: counter(footnote_counter);
    display: block;
    float: left;
    font-size: .9em;
    margin-right: 1.25ch;
    padding: 2em 4em;
    vertical-align: top;
}

h2.footnote:after {
    clear: both;
    content: "";
    display: block;
}

a.footnote-ref:after {
    content: counter(footnote-ref_counter);
    font-size: .6em;
    margin-left: .25em;
    vertical-align: super;
}

h2.footnote:before, a.footnote-ref:after {
    background-color: #005a9c;
    border-radius: 50%;
    color: #fff;
    font-weight: 700;
    padding: .1em .5em;
}

.schedule {
    list-style: none;
}

.schedule li,
summary .desc {
    display: flex;
}

.schedule li + li {
    margin-top: .5rem;
}

summary .time {
    background-color: #005c9c;
    border-radius: 5px 0 0 5px;
    color: #fff;
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    min-width: 8em;
    vertical-align: top;
    white-space: nowrap;
}

summary .time, .title, .type {
  padding: 3px 6px;
}

.break summary .time {
    background-color: #666;
    color: #fff;
}

.break .title {
    color: gray;
    font-style: italic;
}

summary .time span { font-size: 67%; }

.type {
    clear: right;
    display: inline-block;
    font-size: 67%;
    font-weight: normal;
    height: 100%;
    margin: 0 13px 0 0;
    order: -1;
    min-width: 6em;
}

.type:empty {
    border-color: transparent;
    box-shadow: none;
}

dt.type {
    font-size: 100%;
    margin: 0;
}

.type-lightning {
    background-color: #ffe7ba;
}

.type-plenary {
    background-color: #b9d3ee;
}

.type-breakout {
    background-color: #c0d9af;
}

.type-panel {
    background-color: #ffe4e1;
}

span.title {
    display: block;
    flex: 1;
    margin-left: 5px;
    order: 1;
}

summary::-webkit-details-marker {
    display: none;
}

summary::-moz-list-bullet {
    list-style-type: none;
}

li:not(.no-details) details summary .desc {
    cursor: pointer;
}

details summary .desc:before {
    color: #999;
    content: "▶";
    display: inline-block;
    height: 18px;
    margin-right: 8px;
    order: -2;
    width: 18px;
}

details[open] summary .desc:before {
    color: #666;
    transform: rotate(90deg);
    position: relative;
    left: -2px;
    top: 2px;
}

.no-details details .desc:before {
    content: "";
}

details, .no-details details:hover {
    opacity: .9;
}

details summary {
    outline: none;
}

details:hover, details[open] summary {
    opacity: 1;
}

.schedule details {
    width: 100%;
}

.schedule details dl {
    box-shadow: .3em .3em 0 rgba(0,0,0,.1);
    border: 1px solid #ccc;
    margin: 9px 0 5px 27px;
    padding: 1rem;
    position: relative;
}

/* from http://nicolasgallagher.com/pure-css-speech-bubbles/demo/ */
.schedule details dl::after {
    border-color: #005c9c transparent;
    border-style: solid;
    border-width: 15px 15px 0;
    content: "";
    display: block;
    left: 8em;
    position: absolute;
    top: -16px;
    width: 0;
}

.schedule details dt {
    margin: 0;
}

.schedule details dd {
    margin: 0 0 0 1rem;
}

.schedule details dd span {
    font-size: 75%;
    color: #888;
    display: block;
    margin-bottom: .25em;
}

.schedule details dd + dt {
    margin-top: 1rem;
}

.format {
    margin-bottom: 2.25rem;
}

.format dt {
    font-size: 1.1rem;
    /*font-weight: 600;*/
    margin: .5rem 0 1.25rem;
    padding: .5rem 1rem;
}

.format dd {
    margin: 0 1rem 1.5rem;
}

.sponsors-section {
    margin-top: 1rem;
}

.sponsors-section :first-child {
    margin-top: 0;
}

.sponsors-section :last-child {
    margin-bottom: 0;
}

#notification {
    background-color: #ff0;
    border: 1px solid #ccc;
    box-shadow: .2em .4em .5em #888;
    color: #666;
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 1em;
    padding: .3em;
    text-align: center;
}

.concluded {
    text-decoration: line-through;
}

@media print {
    h1 {
        background: none;
        color: #111;
    }

    nav, aside {
        display: none;
    }

    body, article {
        margin: 0;
        padding: 0;
        width: 100%;
    }

    @page {
        margin: 2cm;
    }

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

    article {
        page-break-before: always;
    }

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

    #dates {
        display: none;
    }
}

cite { font-weight: bold;}

ol ol { margin: 1.5rem;}

// --------------

.warning {
    box-shadow: 10px 5px 3px 0px gray;
    border-top-width: thin;
    border-right-width: thin;
    border-bottom-width: thin;
    border-left-width: thin;
    border-top-style: solid;
    border-right-style: solid;
    border-bottom-style: solid;
    border-left-style: solid;
    border-radius: 3px;
    width: 80%;
    padding-top: 0.5em;
    padding-right: 0.5em;
    padding-bottom: 0.5em;
    padding-left: 0.5em;
}

.warning h1 {
    font-size: 120%;
    font-style: italic;
    font-weight: bold;
    text-align: center;

}

.warning p {
  font-size: 110%;
}

.todo {
    color: #900;
    background-color:#FFC !important;
    font-style: italic;
}

* Table zebra style... */
table.zebra {
        font-size:inherit;
        font:90%;
        margin:1em;
}

table.zebra td {
        padding-left: 0.3em;
}

table.zebra td ol, table.zebra td ul {
    padding-left: 1em;
}

table.zebra td p.session-title {
    font-weight: bold;
    text-align: center;
}

table.zebra th {
        font-weight: bold;
        text-align: center;
        font-size: 100%;
        background: hsl(180, 30%, 50%);
        color: #fff;
}

table.zebra th a:link {
  color: #fff;
}

table.zebra th a:visited {
  color: #aaa;
}

table.zebra tr:nth-child(even) {
        background-color: hsl(180, 30%, 93%)
}

table.zebra th{border-bottom:1px solid #bbb;padding:.2em 1em;}
table.zebra td{border-bottom:1px solid #ddd;padding:.2em 1em;}