.content-center{
    margin: 0 auto;
  }
  .xzn-flex-cen{
    display: flex;
    justify-content: center;
  }
  .xzn-flex-vc{
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .xzn-footer-nav{
    margin-bottom: 20px;
    cursor: pointer;
  }
  .xzn-footer-nav:hover{
    color: #53b5eb;
  }
  .xzn-footer-nav:active{
    color: #155578;
  }
  .xzn-mb20{
    margin-bottom: 20px;
  }
  .xzn-footer-contact-item{
    display: flex;
    margin-bottom: 38px;
  }
  .xzn-footer-contact-item p:nth-child(1){
    margin-right: 30px;
  }
  .footer-contact{
    margin-left: 50px;
  }
  .footer-img{
    height: 100px;
    width: 100px;
    display: block;
    margin-top: 10px;
  }
  .footer-input{
    width: 310px;
  }
  .footer-radio{
    border-radius: 5px;
  }
  .footer-h40{
    height: 40px;
  }
  .footer-pt40{
    padding-top: 40px;
  }
  .footer-w60{
    width: 90px;
  }
  input::-webkit-outer-spin-button,input::-moz-focus-outer,input::-moz-focus-inner{
    border: none;
  }
  input,textarea{
    outline: 0;
    outline: none;
  }
  .suffx{
    color: #ff0000;
  }
  
  .flex-ls{
    display: flex;
  }
  
  .submit{
    padding: 10px 14px ;
    background-color: #48bdfd;
    text-align: center;
    border: none;
    border-radius: 5px;
    color: #444;
    cursor: pointer;
  }
  .submit:hover{
    background-color: #2681b2;
    color: #eeeeee;
  }
  .submit:active{
    background-color: #4588ee;
    color: #eeeeee;
  }