body {
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  font-family: "Microsoft YaHei";
}

canvas {
  background: #000;
  width: 640px;
  height: 1575px;
}

#notification_area {
  z-index: 20000;
  padding: 0;
  margin: 0;
}

.notify_center {
  background: #1E211F;
}

.notification {
  clear: left;
  float: left;
  list-style: none;
}

.notification iframe {
  border: 0;
}

.notification iframe body {
  margin: 0;
}

.notify_content {
  float: left;
  background: #1E211F;
  color: #eee;
  padding: 20px;
  border-radius: 5px;
  opacity: .7;
  max-width: 450px;
  font-size: 30px;
}

.container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  overflow-y: scroll;
  overflow-x: hidden;
}

.page {
  top: 50%;
  transform: translate(0, -50%);
  overflow: unset;
  display: none;
}