.hover-text {
    position: relative;
  }
  
  .hover-text::after {
    content: "请登陆后查看";
    position: absolute;
    top: 100%;
    left: 0;
    display: none;
    padding: 5px;
    background-color: #333;
    color: #fff;
  }
  
  .hover-text:hover::after {
    display: block;
  }