/* 公共样式 */
#containter{
    background-color: #1c1731;
    width: 100%;
    /* height: 10000px; */
}
.inner{
    width: 1100px;
    margin:0 auto;
}
.pic{
    width:368px;
    height:60px;
    padding:60px 0px 45px 0px;
    margin: 0 auto;
}
/* 头部开始 */
#header{
    height:90px;
    border-bottom:1px solid #525469;
    color:white;
   
}
.header_inner{
    width:1100px;
    margin:0 auto;
    display: flex;
    justify-content: space-between;
    /* border:1px solid red; */
}
.logo{
   padding-top:22px;
    display: block;
    align-items:center; 
}
.nav_ul{
    float: left;
}
.nav{
    /* float: left; */
    /* flex-wrap: nowrap;
    justify-content: center;
    flex-direction:row; */
    width:700px;
    display: flex;
    justify-content: space-between;
    line-height: 86px;
}
.nav li{
    /* border-bottom:4px solid red; */
    border-bottom:4px solid #1c1731;
}
.nav li:hover{
    border-bottom:4px solid #2bfffb;
    color:#2bfffb;
}
.nav a{
    color:white;
}
#containter>.banner{
    width: 100%;
    position: relative;
}
.banner .img{
    width: 100%;
}

.banner .img img{
    width: 100%;
}
.dianji{
    display: block;
    position: absolute;
    top: 56%;
    left: 22%;
    /* border: 1px solid red; */
    width: 13%;
    height: 8%;
    /* cursor: pointer; */
}

/* --------------------------------------- */



/* 大会简介 */
.jianjie p {
    font-size:16px;
    color:white;
    line-height:32px;
}
.jianjie_w_d {
    padding-top:30px;
}



/* --------------------------------------- */



/* 大会直播 */
#zhibob{
    width: 1100px;
    height: 500px;
    display: flex;
    justify-content: space-between;
}
#zhibo_video{
    width: 864px;
    height: 500px;
}
#zhibo_video>img{
    width: 100%;
    
}
#zhibo_r1,#zhibo_r2,#zhibo_r3{
    width: 220px;
    height: 150px;
    background-color: #fff;
    cursor: pointer;
}

#zhibo_r2{
    margin:13px 0px;
}
#zhibo_m{
    text-align: center;
    

}
#zhibo_r h1{
    padding-top:35px;
    /* color:#1c1731; */
    font-size:32px;
    line-height: 40px; 
    text-align: center;
}
#zhibo_r h2{
    /* color:#1c1731; */
    font-size:16px;
    line-height: 20px; 
    text-align: center;
}

/* --------------------------------------- */


/* 大会议程 */
#date{
    padding-left:20px;
    width: 430px;
    height: 46px;
    display: flex;
    justify-content: flex-start;
}

#date>div{
    color:white;
    width: 132px;
    height: 36px;
    cursor: pointer;
    text-align: center;
    line-height: 36px;
    /* transition: all 5s linear; */
    /* border:1px solid red; */
    
}


/* --------------------------------------- */



/* 参会指南 */
.zhinan_d img{
    padding-bottom:14px;
    transition:all 0.5s ease-in-out;
    cursor: pointer;
}
.zhinan_d img:hover{
    transform: scale(1.03);
}
.zhinan p{
    font-size:14px;
    color:white;
    line-height:26px;
}

/* --------------------------------------- */



/* 往届回顾 */
.pic_up,.pic_down{
    display:flex;
    justify-content: space-between;
}

.pic_up,.pic_up_l{
    margin-bottom:20px;
}
.huigu_pic img{    
    transition:all 0.5s ease-in-out;
    cursor: pointer;
}
.huigu_pic img:hover{
    transform: scale(1.02);
}

/* --------------------------------------- */


/* 合作媒体 */
.meiti_logo,.qiye_logo{
    display:flex;
    justify-content: space-between;
    padding-bottom: 20px;
}
.meiti_logo img,.qiye_logo img{ 
    transition:all 0.5s ease-in-out;
    cursor: pointer;
}
.meiti_logo img:hover,.qiye_logo img:hover{ 
    transform: scale(1.05);
}
.meiti_logo_l{
    display:flex;
    justify-content: flex-start;
    padding-bottom: 20px;
}
.meiti_logo_l img{
    transition:all 0.5s ease-in-out;
    cursor: pointer;
    padding-right: 18px;
}
.meiti_logo_l img:hover{
    transform: scale(1.05);
}
/* --------------------------------------- */


/* 合作企业 */
.qiye>img{
    margin-bottom: 50px;
}
/* --------------------------------------- */


/* 底部信息 */
footer{
    display:flex;
    justify-content: space-between;
    padding: 40px 0px 60px 0px;
}
footer .tou{
    font-weight: normal;  
    width: 90px;
    height: 36px;
    border-bottom: 2px solid #ffffff;
    font-size:14px;
    line-height:36px;
    color:white;
    line-height:26px;
}
footer h5{ 
    font-weight: normal;  
    font-size:24px;
    line-height:40px;
    color:white;
    line-height:44px;
    padding-top: 20px;
}
.info{
    font-weight: normal;  
    font-size:18px;
    line-height:36px;
    color:white;
    line-height:36px;
    padding-bottom: 20px;
}

/* --------------------------------------- */
#copy {
    height: 58px;
    text-align: center;
    background: #c9cacb;
    line-height: 58px;
    font-size: 14px;
    color: #595757;
    clear: both;
}