* {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
  }
  
  li {
    list-style: none;
  }
  
  a {
    text-decoration: none;
  }
  
  button {
    outline: none;
    user-select: none;
  }
  
  input {
    outline: none;
  }
  
  .fl {
    float: left;
  }
  
  .fr {
    float: right;
  }
  
  /* 清除浮动 */
  .clearfix:after {
    content: "";
    display: block;
    clear: both;
  }
  
  .el-message-box__wrapper {
      top: -500px;
  }
  
  .el-card {
      box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15) !important
  }