.ly_sale_img{width: 93.75%;max-width: 1800px;margin: 0 auto}@media screen and (max-width:1000px){.ly_sale_img{width: 100%}}
@media screen and (min-width: 1000px){.ly_cs_item .mask:before{display: block;content: '';position: absolute;z-index: 3;top: 0;left: 0;right: 0;bottom: 0;opacity: 0;transition: all .3s;pointer-events: none}.ly_cs_item:hover .mask:before{opacity: 0.3}}