body>div{position: relative;width: 100%;}


.bg1 .text{
    width: 600px;
    position: absolute;
    bottom: 15%;
    left: 50%;
    margin-left: -300px;
}
.bg1 .video-btn{
    width: 200px;
    position: absolute;
    bottom: -4%;
    left: 50%;
    margin-left: -100px;
    z-index: 2;
}
.bg2 .w1200{
    position: absolute;
    bottom: 25%;
    left: 50%;
    margin-left: -600px;
}
.bg2 .w1200 .news-slide{
    width: 750px;
    height: 400px;
    position: relative;
}
.swiper-button-next1,.swiper-button-prev1{
    width: 38px;
    height: 57px;
    display: block;
}
.swiper-button-next1{
    right: 0;
    background: url("../images/right.png");
}
.swiper-button-prev1{
    left: 0;
    background: url("../images/left.png");
}

.news-list{
    width: 450px;
    height: 400px;
}
.news-list-content{
    height: 100%;
    background: url("../images/news-bg.png");
    margin-left: 10px;
}
.news-list-content,.news-list-content a{
    color: #ccc;
}
.news-list-content a:hover{
    color: #02E1CA;
}



.topnewtit{
    width: calc(100% - 10px);
    height: 50px;
    line-height: 50px;
    /* background: url("../images/nav.png"); */
}
.topnewtit li{
    float: left;
    margin-left: 30px;
    cursor: pointer;
    font-size: 18px;
}
.topnewtit li.active{
    color: #02E1CA;
}
.topnewtit>a{
    float: right;
}

.topnewbox{
    /* background: #2c3447; 
    margin-left: 10px; */
    margin-top: 5px;
    height: calc(100% - 63px);
}
.topnewbox li{
    width: calc(100% - 10px);
    height: 25px;
    line-height: 25px;
    padding-top: 10px;

    /* background: url("../images/news-bg.png"); */
    background-size: 100% 100%;
}
.topnewbox li h2{
    margin-left: 20px;
    font-size: 15px;
}
.topnewbox li p{
    font-size: 14px;
    margin: 5px 10px 5px 20px;
    line-height: 20px;
    word-break: break-all;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; /* 这里是超出几行省略 */
    overflow: hidden;
}



.bg3 .swiper-container2 {
    width: 1050px;
    height: 480px;
    padding-top: 25px;
    position: absolute;
    left: 50%;
    top: 25%;
    margin-left: -525px;
    overflow-x: hidden;
}
.bg3 .swiper-container2 .swiper-slide {
    width: 755px;
    height: 440px;
    position: relative;
}
.bg3 .swiper-button-prev2,.bg3 .swiper-button-next2{
    width: 32px;height: 60px;display: inline-block;margin-top: -40px;
}
.bg3 .swiper-button-prev2 {
    background: url("../images/f-left.png");background-size: 100% 100%;
}
.bg3 .swiper-button-next2 {
    background: url("../images/f-right.png");background-size: 100% 100%;
}




#video1{
    display: none;
    width: 1024px;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 22;
}
@media screen and (max-width: 1500px) {
    .bg1 .text{
        width: 500px;
        margin-left: -250px;
    }
    .bg1 .video-btn{
        width: 150px;
        position: absolute;
        bottom: -2%;
        margin-left: -75px;
    }
    .bg2 .w1200{
        width: 1000px;
        bottom: 14%;
        margin-left: -500px;
    }
    .bg2 .w1200 .news-slide{
        width: 630px;
        height: 335px;
    }
    .news-list{
        width: 370px;
        height: 335px;
    }
    .topnewbox li{
        /* margin-top: 12px; */
    }

    .bg3 .swiper-container2{
        width: 900px;
        height: 350px;
        margin-left: -450px;
    }
    .bg3 .swiper-container2 .swiper-slide{
        width: 650px;
        height: 340px;
    }

}