karamay_wx/subPackages/pages/ar/index.wxss

.canvas-wrap {
  position: relative;
  width: 100%;
  background-color: #000;
}

.canvas-wrap #canvas {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.hint-box {
  position: absolute;
  left: 0%;
  top: 0%;
  width: 0;
  height: 0;
}
.hint-id {
  position: absolute;
  left: -6rpx;
  right: -6rpx;
  bottom: 100%;
  color: #fff;
  font-size: 20rpx;
  line-height: 40rpx;
  text-align: center;
  text-overflow: ellipsis;
  background-color: red;
  border-radius: 8rpx;
}

.wrap-fix {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
}