@media(max-width:1210px){
    .layui-form .layui-form-item>div:nth-child(2n+1){
        width:50%;
        margin-right:10%;
    }
    .layui-form .layui-form-item>div:nth-child(2n){
        width:30%;
    }
    .layui-form .layui-form-item>div .input_inline{
        width:40%;
    }
    .layui-form .layui-form-item>div>div:nth-child(4){
        margin-right:20%;
    }
    .layui-btn{
        margin-left:48%;
    }
}