.dongnanya{
    max-width: 1920px;
    min-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding-top: 460px;
    background: url(images.banner.jpg) no-repeat center top #ffffff;
}
.aImg,
.aImg img{
    display: block;
    width: 100%;
    height: 100%;
}
.dongnanya_main{
    width: 1200px;
    margin: 0 auto;
}
.dongnanya_box1{
    height: 540px;
    position: relative;
    padding: 0 60px;
    margin-bottom: 40px;
}
.dongnanya_box1 .swiper,
.dongnanya_box3 .swiper{
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.dongnanya_box1 .swiper-button-next,
.dongnanya_box1 .swiper-button-prev{
    width: 40px;
    height: 40px;
    background-size: 100%;
}
.dongnanya_box1 .swiper-button-prev{
    background: url(images.btn-left.png) no-repeat;
}
.dongnanya_box1 .swiper-button-next{
    background: url(images.btn-right.png) no-repeat;
}
.swiper-slide-title{
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    box-sizing: border-box;
    font-size: 32px;
    color: #fff;
    line-height: 1.4;
    padding: 15px 150px 15px 25px;
    background: rgba(0,0,0,0.6)
}
.dongnanya_box1 .swiper-pagination{
    left: auto;
    width: auto;
    right: 80px;
    bottom: 25px;
}
.dongnanya_box1 .swiper-pagination-bullet{
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #6c7173;
    opacity: 1;
}
.dongnanya_box1 .swiper-pagination-bullet-active{
    background: #fff;
}
.dongnanya_title{
    width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
    text-align: center;
    position: relative;
}
.dongnanya_title a{
    right: 20px;
    bottom: 55px;
    font-size: 20px;
    color: #49b5fe;
    position: absolute;
}
.dongnanya_box2_main{
    height: 315px;
    padding: 0 30px;
}
.dongnanya_box2_item{
    width: 560px;
    height: 100%;
    float: left;
    margin-right: 20px;
    position: relative;
}
.dongnanya_box2_img{
    width: 100%; 
    height: 100%;
}
.dongnanya_box2_title{
    width: 100%;
    height: 80px;
    text-align: center;
    line-height: 60px;
    font-size: 24px;
    position: absolute;
    left: 0;
    bottom: 0;
    box-sizing: border-box;
    padding: 10px 20px;
    background-color: rgba(67, 215, 253, 0.8);
}
.dongnanya_box2_title a{
    color: #fff;
}
.dongnanya_box2_play{
    width: 80px;
    height: 80px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -40px;
    margin-top: -40px;
}
.dongnanya_box2_item:last-child{
    margin-right: 0;
}
.dongnanya_box3_main{
    height: 368px;
    padding: 0 50px;
    position: relative;
}
.dongnanya_box3 .swiper-button-next,
.dongnanya_box3 .swiper-button-prev{
    width: 40px;
    height: 40px;
    background-size: 100%;
}
.dongnanya_box3 .swiper-button-prev{
    left: 0;
    background: url(images.btn-left.png) no-repeat;
}
.dongnanya_box3 .swiper-button-next{
    right: 0;
    background: url(images.btn-right.png) no-repeat;
}
.dongnanya_box4_main{
    padding: 0 20px;
}
.dongnanya_box4_main_card{
    width: 1160px;
    height: 654px;
    position: relative;
}
.dongnanya_box4_main_img{
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 40;
}
.dongnanya_box4_main_video{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
}
.dongnanya_box4_main_video video{
    display: block;
    width: 100%;
    height: 100%;
}
.dongnanya_box4_main_title{
    width: 400px;
    height: 200px;
    position: absolute;
    left: -20px;
    top: 50%;
    display: table;
    vertical-align: middle;
    font-size: 40px;
    text-align: center;
    margin-top: -100px;
    box-sizing: border-box;
    padding: 20px;
    z-index: 50;
    background-color: rgba(67, 215, 253,0.8);
}
.dongnanya_box2_play{
    z-index: 200;
}
.dongnanya_box4_main_title a{
    color: #fff;
    display: table-cell;
    vertical-align: middle;
}
.dongnanya_box5{
    display: none;
}
.dongnanya_box5_main{
    height: 155px;
    padding: 40px 20px;
}
.dongnanya_box5_item{
    width: 276px;
    height: 155px;
    float: left;
    margin-right: 19px;
    position: relative;
}
.dongnanya_box5_item:first-child{
    margin-right: 18px;
}
.dongnanya_box5_item:last-child{
    margin-right: 0;
}
.dongnanya_box5_item_img{
    width: 100%;
    height: 100%;
}
/* .dongnanya_box6{
    padding: 0 20px;
} */
.dongnanya_box6_main{
    position: relative;
    padding: 0 40px;
}
.dongnanya_box6_main .swiper{
    overflow: hidden;
}
.dongnanya_box6_main .swiper-slide{
    width: 360px;
}
.dongnanya_box6 .swiper-button-next,
.dongnanya_box6 .swiper-button-prev{
    width: 40px;
    height: 40px;
    top: 90px;
    margin-top: 0;
    background-size: 100%;
    box-shadow: 
    0 0 10px rgba(67, 215, 253, 0.5),
    0 0 20px rgba(67, 215, 253, 0.3),
    0 0 30px rgba(67, 215, 253, 0.1);
    border-radius: 50% 50%;
}
.dongnanya_box6 .swiper-button-prev{
    left: -10px;
    background: url(images.btn-left.png) no-repeat;
}
.dongnanya_box6 .swiper-button-next{
    right: -10px;
    background: url(images.btn-right.png) no-repeat;
}
.dongnanya_box6_item{
    width: 360px;
    vertical-align: top;
    margin-right: 36px;
    margin-bottom: 20px;
    display: inline-block;
}
.dongnanya_box6_item_img{
    width: 360px;
    height: 202px;
}
.dongnanya_box6_item_title{
    font-size: 24px;
    line-height: 1.5;
    padding: 10px 0;
}
.dongnanya_box6_item_title a{
    color: #333;
}
.dongnanya_box7_main{
    padding: 0 20px 40px;
    overflow: hidden;
}
.dongnanya_box7_item{
    margin-bottom: 35px;
    font-size: 24px;
    height: 80px;
    line-height: 80px;
    background-color: rgba(105, 223, 253, 0.102);
    box-shadow: 0px 0px 8px 0px rgba(105, 223, 253, 0.3);
}
.dongnanya_box7_item_title{
    height: 80px;
    box-sizing: border-box;
    padding: 0 20px;
    white-space: nowrap;
    overflow: hidden;
    color: #37b1ff;
    text-overflow: ellipsis;
}
.dongnanya_box7_item a{
    color: #37b1ff;
}
/* .dongnanya_box7_item-2{
    float: right;
} */
.dongnanya_box7_item:hover{
    background-color: #49b5fe;
}
.dongnanya_box7_item:hover a{
    color: #fff;
    font-weight: bold;
}

.dongnanya_box2,.dongnanya_box3,.dongnanya_box4{
    margin-bottom: 40px;
}
/* sss */