.header-mobile{
    display: none;
}
@media (max-width: 989px){
    .header-mobile{
        display: block;
    }
    .header{
        display: none;
    }
}
@media (max-width: 1050px){
    .header .header-container .layui-row .header-nav-box .header-nav-list .header-nav-item{
        margin-right: 5px;
    }
}