.customer-case-container-content-list{width:75rem;margin:0 auto}.customer-case-container-banner{height:41.5625rem;position:relative}.customer-case-container-banner img{width:100%;height:100%}.customer-case-container-content-list{display:flex;justify-content:space-between;flex-wrap:wrap;margin-top:6.875rem}.customer-case-container-content-list li{flex:22%;width:17.5rem;height:16.25rem;margin-right:1.6875rem;margin-bottom:1.6875rem;border-radius:.3125rem;overflow:hidden;border-radius:.625rem;position:relative}.customer-case-container-content-list li:nth-child(4n){margin-right:0}.customer-case-container-content-list li:hover img{transform:scale(1.1)}.customer-case-container-content-list li img{height:100%;transition:all .3s}.customer-case-container-content-list-mask{position:absolute;bottom:0;width:17.5rem;height:3.4375rem;background-color:rgba(6,6,6,.72);border-radius:0 0 .625rem .625rem;text-align:center;line-height:3.4375rem;color:#fff;font-size:1.5rem;font-family:Source Han Sans CN;font-weight:400}