.lb-box{width:100%;height:9.3rem;margin:0 auto;position:relative;overflow:hidden}@media (max-width:568px){.lb-box{width:76%;height:220px}}.lb-content{width:100%;height:100%}.lb-item{width:100%;height:100%;display:none;position:relative}.lb-item p{position:absolute;width:12.5rem;bottom:.4rem;left:50%;transform:translateX(-50%);text-align:left;line-height:.32rem;font-weight:500;color:#444}.lb-item>a{width:100%;height:100%;display:block;color:#444}.lb-item>a>img{width:100%;height:100%}.lb-item>a>span{width:100%;display:block;position:absolute;bottom:0;padding:15px;color:#fff;background-color:rgba(0,0,0,.7)}@media (max-width:568px){.lb-item>a>span{padding:10px}}.lb-item.active{display:block;left:0}.lb-item.active.left{left:-100%}.lb-item.active.right{left:100%}.lb-item.next,.lb-item.prev{display:block;position:absolute;top:0}.lb-item.next{left:100%}.lb-item.prev{left:-100%}.lb-item.next.left,.lb-item.prev.right{left:0}.lb-sign{position:absolute;right:10px;top:0;padding:5px 3px;border-radius:6px;list-style:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;background-color:rgba(0,0,0,.7)}.lb-sign li{width:22px;height:20px;font-size:14px;font-weight:500;line-height:20px;text-align:center;float:left;color:#aaa;margin:auto 4px;border-radius:3px;cursor:pointer}.lb-sign li:hover{color:#fff}.lb-sign li.active{color:#000;background-color:#ebebeb}.lb-ctrl{position:absolute;top:50%;transform:translateY(-50%);cursor:pointer;width:.47rem;height:1.02rem;transition:all .1s linear}@media (max-width:568px){.lb-ctrl{font-size:30px}}.lb-ctrl.left{left:0}.lb-ctrl.right{right:8px}