.header{box-shadow:none}.banner{position:relative;height:450px;overflow:hidden}.banner .items{height:450px;position:absolute;left:0;top:0;white-space:nowrap}.banner .item{display:inline-block;width:100%;height:100%;background:#F8F7F7;position:relative}.banner .item .info{width:100%;height:100%}.banner .item .info a{text-decoration:none}.banner .item img{width:100%;height:100%;object-fit:cover}.banner .items .item video{width:100%;height:100%;object-fit:cover}.banner .items .item .text{width:80%;max-width:1200px;position:absolute;left:50%;z-index:1;top:50%;transform:translate(-50%,-50%)}.banner .items .item .text-center{text-align:center}.banner .items .item .text-center p{text-align:center!important}.banner .items .item .text-left{text-align:left}.banner .items .item .text-left p{text-align:left!important}.banner .items .item .text-right{text-align:right}.banner .items .item .text-right p{text-align:right!important}.banner .indexs{position:absolute;bottom:44px;left:50%;transform:translate(-50%,0);text-align:center;z-index:1}.banner .indexs span{width:40px;height:4px;margin-right:16px;opacity:.4}.banner .indexs span:last-child{margin-right:0}.banner .indexs .active{opacity:1;background:#fff}.banner .buttons{display:none;position:absolute;top:50%;transform:translate(0,-50%);width:44px;height:100px;line-height:100px;text-align:center;cursor:pointer;background:rgba(0,0,0,0.2);z-index:1}.banner .buttons:hover{opacity:.8}.banner:hover .buttons{display:block}.banner:hover .buttons i{filter:brightness(100)}.banner .buttons-left{left:60px}.banner .buttons-right{right:60px}.section{padding-top:100px}.section .title{line-height:32px;margin-bottom:30px;padding-bottom:12px;border-bottom:1px solid #ddd}.section .title .fll{font-size:24px;font-weight:bold;position:relative}.section .title .fll span{position:absolute;left:0;bottom:-12px;display:block;width:100%;height:5px}.section .title .flr i{margin-top:-2px}.service1{position:relative;text-align:center;padding-top:100px}.service1 .item{border-left:1px solid #ddd;border-left:1px solid #eee;padding:0 24px;flex:1}.service1 .item img{display:block;width:50px;height:50px;object-fit:cover;margin:0 auto 12px}.service1 .item .name{font-size:16px;font-weight:bold;margin-bottom:8px}.service1 .item:first-child{border:0}.aboutus{position:relative;padding:128px 0;margin-top:100px;background-size:cover}.aboutus .items .pic{position:absolute;width:100%;height:100%;top:0;left:0;background-size:cover}.aboutus .items h3{font-size:24px;font-weight:bold}.aboutus .items h3:after{display:block;content:"";width:82px;height:5px;background:#fff;opacity:.2;margin:24px 0}.aboutus .items .desc{width:844px}.aboutus .items .btn-normal{margin-top:40px;margin-right:12px}.aboutus .items .btn-normal i{margin:-4px 0 0 4px}.service2 .item{float:left;width:23.5%;margin-left:1.9%;margin-bottom:16px;position:relative}.service2 .item .info{position:absolute;bottom:0;left:0;width:100%;padding:8px 12px;line-height:24px;background:rgba(0,0,0,0.5);box-sizing:border-box;z-index:2}.service2 .item .info a{font-size:16px;font-weight:bold;overflow:hidden;text-decoration:none}.service2 .item:nth-child(5n+1){width:49.18%;margin-left:0}.product{padding-bottom:56px}.product:last-child{padding-bottom:0}.news{padding-bottom:56px}.news:last-child{padding-bottom:100px}.news .item{float:left;width:240px;height:246px;margin-left:20px;position:relative}.news .item .info{position:relative;height:112px;padding:16px;box-sizing:border-box}.news .item .name{padding-bottom:4px;font-size:16px;font-weight:bold;line-height:24px}.news .item .time{position:absolute;bottom:18px}.news .item:first-child{width:438px;height:246px;margin-left:0}.news .item:first-child .info{position:absolute;bottom:0;width:100%;height:80px;padding:16px;background:rgba(0,0,0,0.5);box-sizing:border-box}.news .item:first-child .name a{color:#fff}.news .item:first-child .desc{display:none}.news .item:first-child .time{color:#fff}.news .item:nth-child(3n) .pic{position:absolute;bottom:0}.news .item:nth-child(3n) .info{top:0}