.content {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    padding: 0.244141rem;
    overflow: hidden;
    position: relative;
    .center {
      width: 100%;
      height: 100%;
    }
    .textbox{
      position: absolute;
      z-index: 999;
      right: 0.244141rem;
      top:0.244141rem;
      .btn{
        text-align: right;
      }
    }
  }