/*移动端首页轮播 */
.banner-m{width:100%;overflow:hidden;}
.swiper-banner-m{width:100%;}
.swiper-banner-m .swiper-slide img{
    width:100%;
    height:auto;
    display:block;
}

/*PC与移动端容器切换 */
@media (max-width:1199px){
    .wrap.visible-lg{
        display:none !important;
    }
    .wrap_m.hidden-lg{
        display:block !important;
    }
    /*限制pc导航在移动端溢出横向滚动 */
    .wrap_m .header{
        width:100% !important;
        overflow-x:hidden;
    }
    .wrap_m .header .nav{
        flex-wrap:wrap;
    }
}
@media (min-width:1200px){
    .wrap.visible-lg{
        display:block !important;
    }
    .wrap_m.hidden-lg{
        display:none !important;
    }
}

/*修复swiper父容器display:none时高度塌陷，图片溢出 */
.wrap_m{
    width:100%;
    overflow-x:hidden;
}
.wrap_m img{
    max-width:100%;
    height:auto !important;
}
.wrap_m .swiper-container{
    width:100%;
}
.wrap_m .swiper-slide{
    box-sizing:border-box;
}