body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.cover {
  position: relative;
  display: block;
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.cover video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  -ms-transform: translateX(-50%) translateY(-50%);
  -moz-transform: translateX(-50%) translateY(-50%);
  -webkit-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
  filter: brightness(85%);
  z-index: -1;
}

.cover h1 {
  position: absolute;
  width: 100%;
  text-align: center;
  top: 40%;
  margin: 0;
  font-size: 4em;
  line-height: 1.2em;
  font-family: 'Roboto', sans-serif;
  color: #fff;
  -ms-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}

.cover .hint {
  position: absolute;
  bottom: 2.5em;
  /* right: 3em; */
  left: 50%;
  font-size: 1.0em;
  font-family: 'Roboto', sans-serif;
  color: #fff;
  -ms-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}

.cover div:after {
  content: '';
  position: absolute;
  left: 2.1em;
  top: 1.2em;
  border: 1px solid #fff;
  border-style: none solid solid none;
  width: 1em;
  height: 1em;
  -ms-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

.figure {
  text-align: center;
}

.figure > * {
  margin: auto;
}

.figure > video {
  width: 100% !important;
  height: auto !important;
}

.video-wrapper {
	position: relative;
	padding-bottom: 56.25%; /* 16:9 */
	padding-top: 25px;
	height: 0;
}
.video-wrapper iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}

figcaption {
  padding: 0.5em;
  color: rgba(0, 0, 0, 0.6);
  font-size: 13px;
  line-height: 1.5em;
  text-align: left;
}

dt-article figcaption a {
  color: rgba(0, 0, 0, 0.6);
}

dt-article figcaption b {
  font-weight: 600;
  color: rgba(0, 0, 0, 1.0);
}

.transparent {
  opacity: 0;
}

.unselectable {
    -moz-user-select: -moz-none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -o-user-select: none;
    user-select: none;
}

.svgunselectable {
    -moz-user-select: -moz-none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -o-user-select: none;
    user-select: none;
    background: none;
}