/* Cover slide */
.slide.cover {
  color: white;
  background-position-x: 36.389rem, right, right;
  background-position-y: 18.5rem, bottom, bottom;
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-attachment: scroll, scroll, scroll;
  background-image: url('../../../Talks/Icons/W3C-circle.svg'), linear-gradient(rgba(0, 0, 0, 0.20), rgba(0, 0, 0, 0)), url('media/webgames.jpg');
  background-size: 3.5rem auto, cover, cover;
}
.slide.cover h1 {
  position: absolute;
  top: 1.5rem;
  right: 2.5rem;
  color: white;
  font-size: 1.1em;
  font-weight: bold;
  border-top: thick solid white;
  border-bottom: thick solid white;
  width: auto;
  text-align: center;
}

.slide.cover address {
  left: 2rem;
  bottom: 1em;
  text-align: left;
  line-height: 0.9;
  font-family: inherit;
  font-size: 0.7em;
  font-style: normal;
}
.slide.cover address span {
  font-size: 75%;
}

.slide.cover footer {
  position: absolute;
  bottom: 1.7em;
  right: 5.5rem;
  line-height: 1;
  font-size: 0.5em;
}


/* Slide image */
.slide:not(.cover) {
  background-position-x: 36.389rem, right;
  background-position-y: 1rem, bottom;
  background-repeat: no-repeat, no-repeat;
  background-attachment: scroll, scroll;
  background-image: url('../../../Talks/Icons/W3C-circle.svg'), url('media/webgames-tall.jpg');
  background-size: 3.5rem auto, 5.5rem 100%;
}

.slide::after {
  top: initial;
  bottom: 1rem;
}


/* Divide long lists in 3 columns */
ul.long {
  column-count: 3;
  -moz-column-count: 3;
  -webkit-column-count: 3;
}
ul.long > li {
  break-inside: avoid-column;
  page-break-inside: avoid;
}
ul.long > li::before {
  content: none;
}
ul.long li span {
  font-size: 75%;
  color: #888;
  display: block;
  margin-top: -0.5em;
  margin-bottom: 1em;
}

/* Choices list */
dt {
  margin-top: 1em;
  font-weight: bold;
}
dd {
  line-height: 1;
  font-size: 80%;
}

/* Tables */
table {
  border-collapse: collapse;
  font-size: 0.6em;
  width: 100%;
}
td, th {
  border: 1px gray solid;
}
th {
  background-color: #0B5B9D; color: white;
}
td {
  padding-left: 0.5em;
}