.banner .nav_de .abtn a{width: 50%;}

.dev1{}

.dev1 .tt{text-align: center;line-height: 1;margin-bottom:60px;}
.dev1 .item{box-sizing:border-box;}
.img{overflow:hidden;}
.dev1 img{width:100%; transition: all .3s;}
.dev1 .text{background-color: #fff;padding:30px 15px}
.dev1 .con-box{
	box-shadow: 0 2px 12px 0 rgb(0 0 0 / 12%);
    position:relative;
    top:0;
    transition:all .3s;
    margin-bottom:25px;
}
.dev1 .tit{color:#010101;}
.dev1 .con .mCSB_scrollTools .mCSB_draggerRail{width:1px; background:rgba(0,0,0,.1);}
.dev1 .con .mCSB_scrollTools .mCSB_dragger .mCSB_dragger_bar{background:#00949c; border-radius:0;}
.dev1 .con-box:hover{box-shadow:0 0 20px rgba(0,0,0,.1);}
.dev1 .con-box:hover img{transform:scale(1.1);}
.dev1 .con-box:hover .tit{color:#f60;}


.dev2 {padding: 0px 0 80px;}

.dev2 .tt{text-align: center;margin-bottom:60px;}

.dev2 .deswx{position: relative;}

.dev2 .deswx .swiper_de1{padding-bottom: 30px;}

.dev2 .deswx .swiper_de1 .pagination_de1 {display: none;}

.dev2 .deswx .swiper_de1 .img{display: block;overflow: hidden;width: 100%;}

.dev2 .deswx .swiper_de1 .img img{display: block;width: 100%;transform: scale(1.000001);-webkit-transform: scale(1.000001);}

.dev2 .deswx .swiper_de1 .sbox:hover .img img{transform: scale(1.05);-webkit-transform: scale(1.05);}

.dev2 .deswx .swiper_de1 .sbox{display: block;overflow: hidden;position: relative;}

.dev2 .deswx .swiper_de1 .sbox .stt{margin: 30px 0 20px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

.dev2 .deswx .swiper_de1 .sbox .stc{color: #999;line-height: 1.5;}

.dev2 .deswx .swiper_de1 .sbox:hover .stt{color: #f60;}

.dev2 .deswx .swiper_de1 .sbox a{display: block;position: absolute;top: 0;left: 0;z-index: 2;width: 100%;height: 100%;}

.dev2 .deswx .prev_de1{width: 64px;height: 64px;background: url(../image/product_3.png) center no-repeat;left: -100px;margin-top: -64px;transform: rotate(180deg);-webkit-transform: rotate(180deg);}

.dev2 .deswx .prev_de1 span {display: block;width: 100%;height: 100%;position: absolute;top: 0;left: 0;z-index: 3;background: url(../image/product_2.png) center no-repeat;}

.dev2 .deswx .prev_de1:hover{background: url(../image/product_3j.png) center no-repeat;}

.dev2 .deswx .prev_de1:hover span{background: url(../image/product_2j.png) center no-repeat;animation: zhuan 2s linear forwards;-webkit-animation: zhuan 2s linear forwards;}

.dev2 .deswx .next_de1{width: 64px;height: 64px;background: url(../image/product_3.png) center no-repeat;right: -100px;margin-top: -64px;}

.dev2 .deswx .next_de1 span {display: block;width: 100%;height: 100%;position: absolute;top: 0;left: 0;z-index: 3;background: url(../image/product_2.png) center no-repeat;}

.dev2 .deswx .next_de1:hover{background: url(../image/product_3j.png) center no-repeat;}

.dev2 .deswx .next_de1:hover span{background: url(../image/product_2j.png) center no-repeat;animation: zhuan 2s linear forwards;-webkit-animation: zhuan 2s linear forwards;}

.dev2 .deswx .sbtn{display: none;}



@media(max-width:1580px){

    .dev2 .deswx .prev_de1{left: 30px;}

    .dev2 .deswx .next_de1{right: 30px;}

}



@media(max-width:1024px){

    .dev1 .ul1 li{margin-top: 50px;height: 400px;width: 100%;overflow: hidden;}

    .dev1 .ul1 li img{height: 100%;max-width: 1920px;width: auto;position: relative;left: 50%;transform: translateX(-50%);-webkit-transform: translateX(-50%);}
    
    .dev2 .tt{margin-bottom: 50px;}

    .dev2{padding-bottom: 50px;}


}

@media(max-width:960px){

    .dev1 .ul1 li{margin-top: 20px;height: auto;}
   
    .dev1 .ul1 li img{width: 100%;}

    .dev1 .ul1 li .txt{position: static;width: 100%;padding: 20px 0 5px;transform: translateY(0%);-webkit-transform: translateY(0%);}

    .dev1 .ul1 li .txt .ltc{margin-top: 10px;}

    .dev2 .deswx .sbtn{opacity: 0;visibility: hidden;}

    .dev2 .tt{margin-bottom: 20px;}

    .dev2 .deswx .swiper_de1 .sbox .stt{margin: 20px 0 10px;}

    .dev2 .deswx .swiper_de1 .pagination_de1{display: block;}

    .dev2 .deswx .swiper_de1 .pagination_de1 .swiper-pagination-bullet-active{background: #f60;}

    .dev2{padding:0 0 30px;}







}