.ads-box{
    display:block;
}
.ads-box img{
    width: 100%;
}
.range{
    max-width: 1170px;
    /* padding: 0 5%; */
    position: relative;
    margin: 0 auto;
}
.title {
     width: 100%;
     color: #000;
     font-size: 18px;
     padding: 10px 0 20px 0;
     margin-top: 10px;
     line-height: 24px;
     font-weight: bold;
     margin-bottom: 10px;
     text-transform: capitalize;
     border-bottom: 1px solid #ccc;
 }
.main-box {
    max-width: 1170px;
    /* padding: 0 5%; */
    position: relative;
    margin: 0 auto;
    display: flex;
}

.main-box > div{
    flex: 1;
    height: 648px;
    background: rebeccapurple;
}

.case-box{
    width: 1170px;
    height: 430px;
    margin:0 auto;
    position: relative;
}
.case-box .item-box{
    width: 584px;
    float: left;
    height: 100%;
    /*margin-right: 10px;*/
    display: block;
    position: relative;
    padding: 0 40px;
}
.case-box .item-box .arrow-right{
    position: absolute;
    right: 30px;
    bottom: 20px;
    transition: all 320ms cubic-bezier(0.48,0.04,0.52,0.96);
    font-size: 16px;
    color: #000;
}
.case-box .item-box:hover{
    text-decoration: none;
}
.case-box .item-box:hover .arrow-right{
    transform: translate(10px,0);
}
.case-box .item-box .img-box img{
    transition: all 0.3s;
}
.case-box .item-box:hover .img-box img{
    /*transform: scale(1.1);*/
}
.case-box .item-box:last-child{
    margin-right: 0;
}
.case-box .item-box .img-box{
    height: 300px;
    overflow: hidden;
}
.case-box .item-box .img-box img{
    width: 100%;
    height: 100%;
}
.case-box .item-box .text{
    padding: 20px;
    height: 130px;
    box-sizing: border-box;
    background: #f6f6f6;
}
.case-box .item-box .text .case-name{
    line-height: 28px;
    height: 28px;
    font-size: 20px;
    color: rgba(0,0,0,0.95);
    text-decoration: none;
    font-weight: bold;
    margin-bottom: 20px;
}
.case-box .item-box .text span{
    color: rgba(0,0,0,0.95);
    text-decoration: none;
    font-size: 15px;
    display: block;
    overflow: hidden;
    height: 40px;
    /* 三行显示省略号 */
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.case-box > a:hover{
    text-decoration: none;
}
.case-box .arrow-left-btn{
    position: absolute;
    left: 0;
    top: 130px;
    width: 30px;
    height: 40px;
    background: rgba(0,0,0,.4);
    color: #fff;
    /*border-radius: 50%;*/
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 999;
}
.case-box .arrow-left-btn i{
    font-size: 20px;
}
.case-box .arrow-right-btn{
    position: absolute;
    right: 0;
    top: 130px;
    width: 30px;
    height: 40px;
    background: rgba(0,0,0,.4);
    color: #fff;
    /*border-radius: 50%;*/
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 999;
}
.case-box .arrow-right-btn i{
    font-size: 20px;
}
.case-box .move-item-box{
    position: relative;
    overflow: hidden;
    height: 300px;
}
.case-box .move-item-box .move-item{
    position: absolute;
    left: 0;
    top: 0;
}
#cases-wrapper{
    background: #f6f6f6;
    padding: 20px 0 50px 0;
    margin-top: 20px
}

.text-center {
    text-align: center;
}
.develop {
    padding: 60px 0 80px;
}
.about-title {
    font-size: 36px;
    color: #000;
    text-align: center;
    margin: 0 0 40px;
}
.about-title span {
    display: block;
    width: 25px;
    height: 1px;
    margin: 10px auto 0;
    background: #000;
}

.main-box .left{
    background: #fff;
    border: 1px solid #ccc;
}
.main-box .left-top{
    margin: 60px 0;
    padding: 0 60px;
}
.main-box .left-top .en{
    font-size: 36px;
    color: #333;
    font-weight: bold;
}
.main-box .left-top .cn{
    font-size: 26px;
    color: #000;
    margin: 20px 0;
}
.main-box .left-top span{
    display: block;
    width: 25px;
    height: 1px;
    background: #000;
}
.move-item-box{
    width: 100%;
    padding: 0 40px;
    overflow: hidden;
}
.move-item-box .move-item{
    width: 100%;
}