body{
    background: #fff;
}
.case-h{
    width: 100%;
    height: 400px;
    background-image: url("../img/a14.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}
.case-h-wk{
    width: 1200px;
    margin: auto;
    color: #FFF;
    padding-top: 80px;
}
.case-h-title{
    font-size: 36px;
    font-weight: bold;
}
.case-h-span{
    width: 550px;
    font-size: 14px;
    padding: 24px 0;
    font-weight: lighter;
}
.case-btn{
    overflow: hidden;
    height: 44px;
    width: 200px;
    border-color: #FFF;
}
.case-btn a{
    color: #fff;
    line-height: 42px;
}
.case-nav{
    width: 100%;
    height: 148px;
    background: #FFF;
}
.case-nav-wk{
    width: 900px;
    height: 100%;
    margin: auto;
}
.case-nav-item{
    float: left;
    width: 25%;
    height: 100%;
    color: #888888;
}
.case-nav-item.case-nav-item-active .case-nav-item-nr,.case-nav-item:hover .case-nav-item-nr{
    color: #00c6d9;
    background: #f5f5f5;
    cursor: pointer;
}

.case-nav-item .case-nav-item-nr{
    height: 100%;
    width: 150px;
    margin: auto;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}
.case-nav-item .icon{
    font-size: 40px;
}
.case-nav-item .text{
    font-size: 12px;
    padding-top: 12px;
}
.case-btngrou{
    display: flex;
    flex-flow: row;
    justify-content: center;
    align-items: center;
    width: 600px;
    margin: auto;
    margin-top: 50px;
}
.case-btngrou .anlv-more.dhb-ani .iconfont{
    font-size: 14px;
    margin: 0 10px;
    color: #888888;
}
.case-btngrou .anlv-more.dhb-ani a{
    color: #888888;
}

.case-pic{
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    height: 765px;
    display: flex;
    align-items: flex-end;
}
.case-pic-text{
    width: 100%;
    margin: 0 auto;
    height: 176px;
    background-image: url("../img/a15.png");
    background-position: center;
    background-repeat: repeat-x;
}
.case-pic-text-nr{
    height: 60px;
    width: 1200px;
    margin: auto;
    position: relative;
    top: 60px;
}
.case-pic-t{
    font-size: 36px;
    font-weight: bold;
    color: #FFF;
}
.case-pic-s{
    font-size: 16px;
    font-weight: lighter;
    color: #FFF;
    padding-top: 10px;
}
.case-title{
    height: 90px;
    width: 100%;
    background: #e5e5e5;
    font-size: 24px;
    color: #333333;
    font-weight: lighter;
    line-height: 90px;
    text-align: center;
}
.case-title a{
    color: #335cb8;
}
.case-title a:hover{
    text-decoration: underline;
    text-underline: #335cb8;
}
.case-pro,.case-pro a,.case-pro span,.case-pro i,.case-pro p,.case-pro img{
    padding: 0;
    color: #595959;
    margin: 0;
    border: none;
}
.case-pro img{
    max-width: 1200px !important;
}
.case-pro{
    padding: 50px 0;
    color: #595959;
    width: 1200px;
    margin: auto;
    height: auto;
    overflow: hidden;
    text-align: center;
    font-size: 14px;
    font-weight: lighter;
    line-height: 28px;
}
.case-lb-wk{
    width: 1200px;
    margin: auto;
    overflow: hidden;
}
.case-lb-wk .swiper-wrapper .swiper-slide{
    width: 100%;
    text-align: center;
}
.case-lb-wk .swiper-wrapper .swiper-slide img{
    max-width: 1200px;
}
.case-lb-wk .swiper-pagination{
    position: static;
    padding: 15px 0;
}
.case-lb-wk .swiper-pagination>span{
    background: none;
    border: 1px solid #333333;
    width: 10px;
    height: 10px;
    opacity: 1;
}
.case-lb-wk:hover .case-lb-p{
    display: flex;
}
.case-lb-wk .swiper-pagination>span.swiper-pagination-bullet.swiper-pagination-bullet-active{
    background: #333333;
    border: 1px solid #333333;
}
.case-ewm{
    padding: 50px 0;
    text-align: center;
}
.case-ewm img{
    width: 140px;
    height: auto;
}
.case-ewm  span{
    font-size: 14px;
    font-weight: lighter;
    display: block;
    padding: 8px 0;
    letter-spacing: 5px;
}
.case-lb-p{
    position: absolute;
    background: transparent;
    z-index: 10;
    margin-top: 380px;
    display: none;
    justify-content: space-between;
    width: 1200px;
}
.case-lb-p i{
    font-size: 32px;
    color: #888;
    cursor: pointer;
}
.case-lb-p i:hover{
    color: #00c6d9;
}