.press-act:not(.press-act--hidden-tip) {
  /*学生验证组件样式*/
  &.press__cover {
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    background: rgba(0, 0, 0, .7);
    z-index: 99;
  }

  .press__dialog--qr {
    width: 5.6rem;
    height: 5.34rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 99;
    background: #fff;
    border-radius: .04rem;
  }

  .press__close {
    width: .96rem;
    height: .96rem;
    display: block;
    position: absolute;
    bottom: -1.4rem;
    left: 50%;
    margin-left: -.48rem;
    background: url(https://image-1251917893.file.myqcloud.com/TIP_XCX/common/close.png) no-repeat;
    background-size: 100% 100%;
  }

  .press__title--qr {
    padding: .4rem 0;
    color: #4a4a4a;
    font-size: .32rem;
    line-height: .44rem;
    text-align: center;
    font-weight: bold;
  }

  .press__content img,
  ::v-deep .press__content image,
  ::v-deep .press__content canvas {
    width: 2.14rem;
    height: 2.14rem;
    display: block;
    margin: 0 auto;
    border: 0;
  }

  .press__desc {
    margin: .54rem .64rem 0;
    color: #9b999b;
    font-size: .28rem;
    line-height: .4rem;
    text-align: center;
    font-weight: bold;
  }

  .press__button-wrap {
    display: none;
  }
}