reader/pages/userWorks/index.wxss

.worksBox .comment_section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.3);
  overflow: hidden;
}
.worksBox .comment_close {
  position: absolute;
  bottom: 760rpx;
  right: 10rpx;
  font-size: 60rpx;
  padding: 20rpx;
  z-index: 999;
}