.top {
    height: 140px;
    background: #EEFFF6;
}
.top .item {
    width: 400px;
    height: 140px;
    cursor: pointer;
}
.top .item img {
    width: 42px;
}
.top .item .p1 {
    font-size: 20px;
}
.top .item .p2 {
    font-size: 14px;
}
.box1 {
    padding: 43px 55px;
    margin: 74px auto 60px;
    background: url('../images/index_box1.png') no-repeat;
    background-size: 100% 100%;
    border-radius: 20px;
    box-shadow: 0px 8px 18px 0px rgba(0,0,0,0.08);
}
.box1 .box1_l {
    width: 360px;
    margin-right: 170px;
}
.box1 .box1_l .box1_lt {
    width: 210px;
    padding-bottom: 15px;
    font-size: 24px;
    border-bottom: 2px solid #fff;
}
.box1 .box1_l .box1_lb {
    margin-top: 15px;
    font-size: 16px;
    line-height: 1.5;
}
.box1 .box_r video {
    width: 560px;
    height: 314px;
}
.box2 {
    padding: 100px 0 60px 0;
    background-color: rgba(161, 229, 208, .1);
}
.box2 .box2_cont {
    background: url('../images/inedx_box2_bg.png') no-repeat;
    background-size: 100% 100%;
    border-radius: 20px;
    overflow: hidden;
}
.box2 .box2_cont .item {
    width: 240px;
    height: 640px;
    padding-top: 60px;
    padding-left: 36px;
    border-left: 1px solid #fff;
    cursor: pointer;
}
.box2 .box2_cont .item:nth-child(1) {
    border-left: none;
}
.box2 .box2_cont .item .num {
    font-size: 40px;
}
.box2 .box2_cont .item .img img {
    width: 44px;
    margin-top: 268px;
}
.box2 .box2_cont .item .title {
    font-size: 18px;
}
.box2 .box2_cont .item .Img img {
    display: none;
    width: 60px;
    margin: 22px 0;
}
.box2 .box2_cont .item .cont {
    display: none;
    width: 157px;
    font-size: 15px;
}
.box3 {
    margin: 100px auto 80px;
}
.box3 img {
    display: block;
    width: 947px;
    margin: 50px auto 0;
}
.swiper-pagination-bullet {
    width: 12px !important;
    height: 12px !important;
    opacity: 1 !important;
    background-color: #fff !important
}
.banner_back_img {
    margin-bottom: 15px;
}
.swiper-pagination-bullet-active {
    background: #388BB1 !important;
}
.bold {
    padding-left: 30px;
    font-weight: bold;
}
.flex1 {
    flex: 1 !important;
}