@media screen and (max-width: 1500px) {
    body{
        min-width: 100%;
    }
    .w1500{
        width: 100%;
    }
    .head_pc_d{
        width: 100%;
        background-size: 95%;
    }
    .head_pc{
        width: 100%;
        overflow: hidden;
    }
    /*.in_banner{*/
    /*    height: auto !important;*/
    /*}*/
}