body {
  margin: 0;
  background-color: black;
}

.rdLoading {
  position: absolute;
  width: 52px;
  height: 52px;
  left: calc(50% - 26px);
  top: 40%;
  box-sizing: border-box;
}

.rdLoading::after {
  position: absolute;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  content: '';
  border-radius: 50%;
  display: inline-block;
  border: solid;
  border-image: linear-gradient(90deg, #00c2dc 0%, #ffe600 50%, #1dad00 100%) 3;
  transform-origin: center;
  animation: vxRotate 1s linear infinite;
}

.rdLoading::before {
  position: absolute;
  width: 100%;
  height: 100%;
  content: '加载中.';
  font-size: 12px;
  line-height: 52px;
  color: #1dad00;
  text-align: center;
  transform: scale(.75);
}

@keyframes vxRotate {
  0% {
    transform: rotate(0)
  }

  100% {
    transform: rotate(360deg)
  }
}

.rdPlay {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}