.item-header img{
    width: 100%;
}
.item-list{
    width: 100%;
    margin-top: -4px;
}
.item-list-title{
    background: url(../images/itemBacktwo.png) no-repeat;
    background-size: cover;
}
.item-list-title-content{
    display: flex;
    display: -ms-flexbox;  /* 混合版本语法: IE 10 */
    display: -webkit-flex; 
    max-width: 1200px;
    margin: auto;
    position: relative;
    height: 70px;
}
.item-list-title-left{
    position: relative;
    background: url(../images/itemBack.png) no-repeat;
    max-width: 230px;
    height: 100px;
    margin-top: -30px;
    width: 230px;
}
.item-list-title-left p{
    color: #FFFFFF;
    margin: 27px auto;
    font-size: 20px;
    text-align: center;
}
.item-list-title-left p::first-letter{
    color: #F8B20B;
    font-size: 36px;
}
.item-list-title-right{
    display: flex;
    display: -ms-flexbox;  /* 混合版本语法: IE 10 */
    display: -webkit-flex; 
    justify-content: space-between;
    width: 77%;
    padding: 24px 0;
    padding-left: 50px;
    flex-direction: row-reverse;
    font-size: 14px;
}
.item-list-title-right a{
    color:#323232;
    display: inline-block !important;
}
.item-list-title-sub img{
    margin-right: 10px;
    width: 20px;
    height: 20px;
}
.item-list-title-sub{
    display: flex;
    display: -ms-flexbox;  /* 混合版本语法: IE 10 */
    display: -webkit-flex; 
}
.item-list-title-sub p{
    font-size: 24px;
    margin-top: -6px;
}
.item-list-container{
    max-width: 1200px;
    margin: auto;
}
.item-left-list{
    max-width: 230px;
    width: 230px;
}
.item-left-list ul{
    padding: 50px 0;
    padding-right: 0;
}
.item-left-list ul li{
    list-style: none;
    padding: 20px;
    border-bottom: 1px solid #DDDDDD;
    padding-right: 0;
    margin-left: 30px;
}
.item-left-list ul li:first-child {
    border-top: 1px solid #DDDDDD;
}
.item-left-list ul li a{
    color: #333333;
    font-size: 16px;
    padding-left: 20px;
}

.item-right-list{
    width: 77%;
    padding: 50px;
    padding-right: 0;
}
.item-right-list ul a li p:first-child{
    color: #333333;
    padding-left: 16px;
    font-size: 16px;
    position: relative;
    left: 0;
}
.item-right-list ul a:first-child>li{
    padding-top: 0;
}
.item-list-inner-content{
    display: flex;
    display: -ms-flexbox;  /* 混合版本语法: IE 10 */
    display: -webkit-flex; 
}
.item-right-list ul a li{
    display: flex;
    display: -ms-flexbox;  /* 混合版本语法: IE 10 */
    display: -webkit-flex;
    justify-content: space-between;
    border-bottom: 1px dashed #E0E0E0;
    padding: 24px 0;
    position: relative;
    text-align: left;
}
.item-right-list ul li::before{
    /* content: ''; */
    width: 6px;
    height: 6px;
    position: absolute;
    background-color: #999999;
    border-radius: 50%;
    margin-top: 6px;
}
.item-right-list-date{
    font-size: 14px;
    color: #333333;
}
.item-selected{
    padding-left: 0!important;
    background: url(../images/itemListBack.png) no-repeat;
    width: 100%;
    margin-left: 0!important;
    background-size: cover;
}
.item-selected a{
    color: #814487!important;
}
.item-right-list-page {
    display: flex;
    display: -ms-flexbox;  /* 混合版本语法: IE 10 */
    display: -webkit-flex; 
    justify-content: center;
    margin-top: 30px;
}
.item-right-list-page span ,.item-right-list-page p{
    margin: 0 5px;
    font-size: 14px;
    color: #333333;
}
.item-right-list-page span a{
    color: #333333;
}
.item-right-list-page a{margin-left:10px;}
.item-right-list-page p input{
    width: 10px;
    margin: 0 4px;
}
.item-right-list-text::before{
    content: '';
    width: 6px;
    height: 6px;
    position: absolute;
    background-color: #999999;
    border-radius: 50%;
    margin-top: 6px;
    left: 0;
}

.column-content{
    line-height: 26px;
    /*overflow-x: scroll;*/
}
.column-content img{max-width:100% !important;}
.column-content table{margin:auto;}
.column-content .title{
    font-size: 20px;
    line-height: 32px;
    text-align: center;
    width: 80%;
    margin:0 auto;
    margin-bottom: 40px;
    font-weight: bold;
}
@media only screen and (max-width: 1200px) {
    .item-list-title-content,.item-list-inner-content{
        margin: 0 30px;
    }

}
@media only screen and (max-width: 1024px) {
    .item-right-list ul a li p:first-child{
        width: calc(100% - 100px);
    }
}
@media only screen and (max-width: 768px) {
    .item-list-title-content,.item-list-inner-content{
        margin: 0 20px;
    }
    .item-list-title-left,.item-left-list{
        display: none;
    }
    .item-list-title-right{
        width: 100%;
        padding: 24px 0;
    }
    .item-right-list {
        padding-top:40px;
        width: 100%;
        padding-left: 0;
    }
    .item-list-title-right {
        /* display: block; */
        /* padding: 0; */
        margin-top: 5px;
    }
    .column-content table{width:100% !important;}
}
@media only screen and (max-width: 500px) {
    .item-list-title-content,.item-list-inner-content{
        margin: 0 10px;
    }
    .item-header{
        display: none;
    }
    .item-list-title {
        background: none;
    }
    .item-list-title-right {
        display: block;
        padding: 0;
        margin-top: 5px;
    }
    .item-list-title-right p:first-child{
        background: url(../images/itemBacktwo.png) no-repeat;
        background-size: cover;
        width: calc(100% );
        padding: 10px;
        margin-left: -10px;
        text-align: center;
    }
    .item-list-title-sub
    {
        margin-top: 30px;
        position: relative;
    }
    .item-right-list-page{
        display: block;
        text-align: center;
    }
    .item-right-list-page p{
        text-align: center;
        margin-top: 10px;
    }
    .item-right-list {
        padding-top: 60px;
    }
}

.right-box{margin-top:50px;margin-bottom: 50px;}
@media only screen and (min-width: 768px) {
    .right-box{width:calc(100% - 87px);margin-left: 87px;}
}
.teacher-list-box{width:100%;overflow-x: hidden;}
.teacher-list{display: flex;width:calc(100% + 52px);padding-left:20px;justify-content: flex-start;flex-wrap: wrap;}
.teacher-list .item{width:176px;margin-right:52px;margin-bottom: 40px;}
.teacher-list .item img{width:100%;}
.teacher-list .item .text{background: #EEEEEE;text-align: center;}
.teacher-list .item .name{font-size:18px;color: #814487;line-height: 44px;}
.teacher-list .item .institute{color: #323232;line-height: 14px;padding-bottom: 11px;}
@media only screen and (max-width: 768px) {
    .teacher-list{width:100%;padding-left:0px;justify-content: space-between;}
    .teacher-list .item{width:30%;margin-right:0px;}
    .teacher-list:after{
        content:'';
        width:30%;
    }
}
@media only screen and (max-width: 500px) {
    .teacher-list{width:100%;padding-left:0px;justify-content: space-between;}
    .teacher-list .item{width:49%;margin-right:0px;}
    .teacher-list:after{
        content:'';
        width:49%;
    }
}

.book-list{
    display: flex;
    display: -ms-flexbox;  /* 混合版本语法: IE 10 */
    display: -webkit-flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.book-list .item{
    width:33%;
    margin-bottom: 38px;
}
.book-list:after{width: 33%;content:'';}
.book-list .item a{width:calc(100% - 20px);}
.book-list .item .img-box{width:calc(100% - 20px);border: 1px dashed #BFBFBF;padding: 10px;}
.book-list .item img{width: 100%;}
.book-list .item .name{font-size: 16px;text-align:center;line-height: 26px;margin-top: 14px;color: #323232;}
.book-list .item:hover .name{color: #814487}
@media only screen and (max-width: 768px) {
    .book-list .item{
        width:48%;
    }
}
@media only screen and (max-width: 500px) {
    .book-list .item{
        width:100%;
    }
}