* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
  }
  
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-weight: normal;
  }
  
  ul li{
    list-style: none;
    line-height: 40px;
  }
  
  body {
    font-size: 20px;
    font-family: 'Microsoft YaHei';
    -webkit-font-smoothing: antialiased;
    background: #f3f6fb;
    color: #333;
    line-height: 40px;
  }
  
  img{
    width: 100%;
  }
  
  .mart10{
    margin-top: 10px;
  }
  
  .mart20{
    margin-top: 20px;
  }
  
  .mart50{
    margin-top: 50px;
  }
  
  .marb20{
    margin-bottom: 20px;
  }
  
  .marb10{
    margin-bottom: 10px;
  }
  
  .marr20{
    margin-right: 20px;
  }
  
  .marl10{
    margin-left: 10px;
  }
  
  .pt10{
    padding-top: 10px;
  }
  
  .pb10{
    padding-bottom: 10px;
  }
  
  .pt30{
    padding-top: 30px;
  }
  
  .pb30{
    padding-bottom: 30px;
  }
  
  .p30{
    padding: 30px;
  }
  
  .borRad{
    border-radius: 5px;
  }
  
  .center{
    text-align: center;
  }
  
  .right{
    text-align: right;
  }
  
  .poRE{
    position: relative;
  }
  
  .light{
    color: #999;
  }
  
  .green{
    color: forestgreen;
  }
  
  .red{
    color: crimson;
  }
  
  .white{
    color: #fff;
  }
  
  .blueBG{
    background: #3253c3;
  }
  
  .brownBG{
    background:#d9d4cd
  }
  
  .darkbrownBG{
    background: #bbb8b0;
  }
  
  .fontb{
    font-weight: bold;
  }
  
  .fs14{
    font-size: 14px;
  }
  
  .fs16{
    font-size: 16px;
  }
  
  .fs20{
    font-size: 20px;
  }
  
  .lh26{
    line-height: 26px;
  }
  
  .fr{
    float: right;
  }
  
  .el-input,.el-select-dropdown__item,.el-alert .el-alert__description,.el-alert__title{
    font-size: 16px;
  }
  
  .el-breadcrumb,.el-checkbox__label,.el-dropdown,.el-dropdown-menu__item,.el-submenu__title,.el-menu-item,.el-avatar, .el-cascader-panel, .el-radio, .el-radio--medium.is-bordered .el-radio__label, .el-radio__label,.el-dialog__body{
    font-size: 20px;
  }
  
  .el-step__title{
    font-size: 18px;
  }
  
  .el-step__description{
    font-size: 16px;
  }
  
  .el-step.is-horizontal .el-step__line{
    top:21px;
  }