.banner{width:710px;height:399px}.banner-mobile{display:none}@media (min-width: 1200px) and (max-width: 1460px){.banner{width:856px;height:481px}}@media (min-width: 992px) and (max-width: 1199px){.banner{width:856px;height:481px}}@media (max-width: 991px){.banner{display:none}.banner-mobile{display:block;width:100%;max-width:560px;height:1079px;background-color:#000}}