html {
  font-size: 100px;
}

body {
  font-size: 0.15rem;
  font-family: YuGothic, sans-serif;
  line-height: 1.5;
}

main {
  display: block;
}

* {
  box-sizing: border-box;
}

a {
  color: inherit;
  text-decoration: inherit;
}

.wrapper {
  width: 100%;
  min-width: 12rem;
  overflow: hidden;
  overflow: hidden;
}

.page-content {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.stage {
  position: fixed;
  left: 0;
  top: 0;
  visibility: hidden;
}

.video {
  position: fixed;
  left: 0;
  top: 0;
  visibility: hidden;
}

.cover {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 5;
  cursor: pointer;
}

.cover .icon-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100px;
  height: 100px;
  margin-left: -50px;
  margin-top: -50px;
  font-size: 100px;
  color: red;
}

.console {
  position: fixed;
  left: 0;
  top: 0.65rem;
  font-size: 0.15rem;
}