body{
    min-width:1200px
}

@media screen and (max-width:750px){
    html body{
        min-width:auto;
    }
    .nav{
        display: none;
    }
    body .bannerreg{
        height: auto;
    }
    body .title5 {
        margin-top: 0;
        margin-bottom: 0;
    }
    body .newsbox2 li a {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    body .newsbox2 li a span{
      min-width: 15%;
       display: block;
       text-align: right;
       line-height: 16px;
       margin-bottom: 0;
    }
}