@charset "utf-8";
.swiper_box{
    width:100%;
    margin: 0 auto;
    height: 772px;
    overflow: hidden;
    box-sizing: border-box;
    position: relative;
}
.swiper_box_content{
    width: 1200px;
    margin: 0 auto;
    height: 100%;
    position: relative;
}
.swiper_box_content_box1{
    width: 100%;
    height: 100%;
}
.swiper_box1_item{
    position: absolute;
    padding: 0;
    width: 100%;
    left: 0;
    z-index: 0;
    overflow: hidden;
    height: 500px;
    top: 50%;
    transform: translateY(-50%);
    clear: both;
    opacity: 0;
    filter: alpha(opacity=0);
}
.swiper_box1_item>img{
    display: block;
    width: 100%;
    height: 100%;
    transition: all .5s;
    cursor: pointer;
}
.active{
    height: 660px;
    box-sizing: border-box;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    opacity: 1;
    z-index: 3;
    overflow: hidden;
    filter: alpha(opacity=100);
    transition: all 0.5s;
}
.prev{
    opacity: 0.5;
    z-index: 1;
    left: -200px;
    transition: all 0.5s;
}
.next{
    width: 1200px;
    z-index: 1;
    opacity: 0.5;
    left: 200px;
    filter: alpha(opacity=50);
    /*animation: nextKey 0.5s ease;*/
    transition: all 0.5s;
}
@keyframes nextKey {
    0% { left: 0 }
    100% { left: 300px }
}
.active:hover>img{
    transform: scale(1.1);
}
.swiper_box_left{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: -80px;
    z-index: 4;
    opacity: 0;
    transition: all .5s;
    width: 50px;
    height: 100px;
    cursor: pointer;
    background: url("../img/index/left.png") no-repeat;
    background-size: 100% 100%;
}
.swiper_box_right{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -80px;
    z-index: 4;
    opacity: 0;
    transition: all .5s;
    width: 50px;
    height: 100px;
    cursor: pointer;
    background: url("../img/index/right.png") no-repeat;
    background-size: 100% 100%;
}
.swiper_box_content:hover .swiper_box_left{

    opacity: 1;
}
.swiper_box_content:hover .swiper_box_right{
    opacity: 1;
}

.swiper_box_content_box2{
    width: 100%;
    display: flex;
    justify-content: center;
    position: absolute;
    bottom: 80px;
    left: 0;
    z-index: 4;
    height: 23px;
}
.box2_item{
    width: 13px;
    height: 13px;
    background: #FFFFFF;
    border-radius: 50%;
    margin: 0 3px;
}
.box2_item_active{
    background: #418DD1;
}