body{
    background: url(/dianping/www/images/xiaodaren2018/block_bg24.jpg) center top repeat-y;
}
img {
    width: 100%;
}
.retrospect{
    max-width: 1200px;
    margin: 83px auto 0;
}
.retrospect .head{
    padding-top: 24px;
    width: 1052px;
    margin: 0 auto;
}
.retrospect .head .text p{
    font-size: 16px;
    text-align: left;
    text-indent: 32px;
    font-weight: 400;
    line-height: 36px;
}
.retrospect .head .text span{
    color: #e18f37;
}
.retrospect .content  .top{
    width: 20%;
    margin: 0 auto;
    padding-top: 24px;
}
.retrospect .content .activity {
    margin-top: 24px;
    line-height: 24px;
    font-size: 16px;
    text-align: center;
}
.retrospect .content .activity p{
    margin: 0;
    padding: 0;
    padding-top: 6px;
}
.retrospect .content .activity .videos{
    width: 57%;
    margin: 0 auto;
    padding-top: 24px;
}
.retrospect .content .activity video{
    width: 100%;
}
.retrospect .content .activity .videos p{
    line-height: 36px;
    font-family: '华文仿宋';
    font-size: 16px;
    text-align: center;
}
.retrospect .content .activity .videos span{
    color: #e18f37;
}
.retrospect .content .activity .bttn{
    margin: 24px auto 0;
    background: url('/dianping/www/images/xiaodaren2018/2017active.png') no-repeat 0 0;
    background-size:100%;  
   -moz-background-size:100%;  
   -webkit-background-size:100%;  
   -o-background-size:100%;  
    width: 36%;
    color: #fff;
    font-size: 16px;
    overflow: hidden;
    text-indent: -20000px;
    line-height: 64px;
    cursor: pointer;
}
.retrospect .content .activity .bttn a{
        display: block;
}
.retrospect .content .activity .bttn:hover{
    background: url('/dianping/www/images/xiaodaren2018/2017xiaodaren.png') no-repeat 0 0;
    margin: 24px auto 0;
    background-size:100%;  
    -moz-background-size:100%;  
    -webkit-background-size:100%;  
    -o-background-size:100%;  
    width: 36%;
    color: #fff;
    font-size: 16px;
    overflow: hidden;
    text-indent: -20000px;
    line-height: 64px;
    cursor: pointer;
}
.retrospect .content .activity .imglist ul{
    display: flex;
    -moz-display: flex;
    -webkit-display: flex;
    -o-display: flex;
    flex-wrap: wrap ;
    -moz-flex-wrap: wrap ;
    -webkit-flex-wrap: wrap ;
    -o-flex-wrap: wrap ;
    justify-content: center;
    -moz-justify-content: center;
    -webkit-justify-content: center;
    -o-justify-content: center;
}
.retrospect .content .activity .imglist li{
    float: left\9;
}
.retrospect .content .activity .ai li{  
    width: 306px;
    height: 200px;
    margin: 12px;
    
}
.retrospect .content .activity .ai li:nth-child(7){
    margin-left: 182px\9;
}
.retrospect .content .activity .imglist img{
    width: 100%;
    height: 100%;
}
.retrospect .content .activity .datione li{
    width: 410px;
    height: 269px;
    margin:16px;
}
.retrospect .content .activity .datione li:nth-child(1){
    margin-left: 156px\9;
}
.retrospect .content .activity .school ul{
    padding: 24px;
}
.retrospect .content .activity .school li{
    width: 170px;
    margin: 6px;
}
.retrospect .content .activity .school li div{
    height: 112px;
}
.retrospect .content .activity .school li:nth-child(13){
    margin-left: 188px\9;
}
.retrospect .content .activity .outactivity{
    margin-top: 16px;
}
.retrospect .content .activity .outactivity li{
    width: 240px;
    margin:8px;
}
.retrospect .content .activity .outactivity div{
    height: 160px;
}
.retrospect .content .activity .outactivity li:nth-child(1){
    margin-left: 80px\9;
}
.retrospect .content .activity .showactivity li{
    width: 240px;
    
    margin:8px;
}
.retrospect .content .activity .showactivity li div{
    height: 160px;
}
.retrospect .content .activity .showactivity{
    margin-left: 72px\9;
}
.retrospect .content .activity .showactivity li:nth-child(9){
    margin-left: 392px\9;
}

.retrospect .content .activity .news li{
    margin:12px;
    width: 360px;
    text-align: center;
}
.retrospect .content .activity .news li div{
    height: 360px;
}
.retrospect .content .activity .news li:nth-child(4){
    margin-left: 225px\9;
}
.ai-arrow-left {
    width: 30px;
    height: 55px;
    position: absolute;
    left: 0;
    background: url(/dianping/www/images/xiaodaren/b1.png) no-repeat;
    display: none;
    z-index: 9;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
}
.ai-arrow-right {
    width: 30px;
    height: 55px;
    position: absolute;
    right: 0;
    background: url(/dianping/www/images/xiaodaren/b2.png) no-repeat;
    display: none;
    z-index: 9;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
}

.datione-arrow-left {
    width: 30px;
    height: 55px;
    position: absolute;
    left: 0;
    background: url(/dianping/www/images/xiaodaren/b1.png) no-repeat;
    display: none;
    z-index: 9;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
}
.datione-arrow-right {
    width: 30px;
    height: 55px;
    position: absolute;
    right: 0;
    background: url(/dianping/www/images/xiaodaren/b2.png) no-repeat;
    display: none;
    z-index: 9;
    top: 50%;
    transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
}

.school-arrow-left {
    width: 30px;
    height: 55px;
    position: absolute;
    left: 0;
    background: url(/dianping/www/images/xiaodaren/b1.png) no-repeat;
    display: none;
    z-index: 9;
    top: 50%;
    transform: translateY(-70%);
    -webkit-transform: translateY(-70%);
}
.school-arrow-right {
    width: 30px;
    height: 55px;
    position: absolute;
    right: 0;
    background: url(/dianping/www/images/xiaodaren/b2.png) no-repeat;
    display: none;
    z-index: 9;
    top: 50%;
    transform: translateY(-70%);
    -webkit-transform: translateY(-70%);
}

.outactivity-arrow-left {
    width: 30px;
    height: 55px;
    position: absolute;
    left: 0;
    background: url(/dianping/www/images/xiaodaren/b1.png) no-repeat;
    display: none;
    z-index: 9;
    top: 50%;
    transform: translateY(-70%);
    -webkit-transform: translateY(-70%);
}
.outactivity-arrow-right {
    width: 30px;
    height: 55px;
    position: absolute;
    right: 0;
    background: url(/dianping/www/images/xiaodaren/b2.png) no-repeat;
    display: none;
    z-index: 9;
    top: 50%;
    transform: translateY(-70%);
    -webkit-transform: translateY(-70%);
}

.showactivity-arrow-left {
    width: 30px;
    height: 55px;
    position: absolute;
    left: 0;
    background: url(/dianping/www/images/xiaodaren/b1.png) no-repeat;
    display: none;
    z-index: 9;
    top: 50%;
    transform: translateY(-80%);
    -webkit-transform: translateY(-80%);
}
.showactivity-arrow-right {
    width: 30px;
    height: 55px;
    position: absolute;
    right: 0;
    background: url(/dianping/www/images/xiaodaren/b2.png) no-repeat;
    display: none;
    z-index: 9;
    top: 50%;
    transform: translateY(-80%);
    -webkit-transform: translateY(-80%);
}

.news-arrow-left {
    width: 30px;
    height: 55px;
    position: absolute;
    left: 0;
    background: url(/dianping/www/images/xiaodaren/b1.png) no-repeat;
    display: none;
    z-index: 9;
    top: 50%;
    transform: translateY(-100%);
    -webkit-transform: translateY(-100%);
}
.news-arrow-right {
    width: 30px;
    height: 55px;
    position: absolute;
    right: 0;
    background: url(/dianping/www/images/xiaodaren/b2.png) no-repeat;
    display: none;
    z-index: 9;
    top: 50%;
    transform: translateY(-100%);
    -webkit-transform: translateY(-100%);
}
@media screen and (max-width: 768px) {
    .datione-arrow-left,.datione-arrow-right,
    .ai-arrow-left,.ai-arrow-right,
    .school-arrow-left,.school-arrow-right,
    .outactivity-arrow-left,.outactivity-arrow-right,
    .showactivity-arrow-left,.showactivity-arrow-right,
    .news-arrow-left,.news-arrow-right{
        display: block;
    }
    .retrospect{
        width: 100%;
        margin-top: 50px;
    }
    .retrospect .head{
        width: 100%;
        padding: 0 12px;
    }
    .retrospect .head .text p{
        line-height: 24px;
        padding: 0;
    }
    .retrospect .head .top img,.retrospect .bottom img{
        width: 100%;
    }
    .retrospect .content .top{
        width: 50%;
        padding-bottom: 12px;
    }
    .retrospect .content .activity .videos{
        width: 92%;
    }
    .retrospect .content .activity .bttn{
        width: 60%;
    }
    
    .retrospect .content .activity .bttn:hover{
        width: 60%;
    }
    .retrospect .content .activity .imglist ul{
        flex-wrap: nowrap;
        -webkit-flex-wrap: nowrap;
        justify-content: flex-start; 
        -webkit-justify-content: flex-start; 
        /*overflow-x: auto;*/
        padding: 0;
        overflow: hidden;
    }
    .retrospect .content .activity .imglist li{
        width: 100%;
        margin: 0;
        flex-shrink:0;
    }
    .retrospect .content .activity  li div{
        height: 85%!important;
    }
    .retrospect .content .activity  li p{
        line-height: 10%!important
        height: 15%!important;
    }
    .retrospect .content .activity .school  li div{
        height: 245px!important;
    }
    .retrospect .content .activity .outactivity  li div{
        height: 260px!important;
    }
    .retrospect .content .activity .showactivity  li div{
        height: 265px!important;
    }
    .retrospect .content .activity .news  li div{
        height: 360px!important;
    }
    .retrospect .content .activity .videos p{
        line-height: 24px;
        font-size: 12px;
    }
}