.nav-menu{
    display: flex;
    margin: 20px auto;
    margin-bottom: 0;
}
.nav-menu li{
    flex: 1;
    text-align: center;
}
.nav-menu li img{
    width: 230px;
    height: 148px;
}

.item-content{background: #fff;padding-top: 0px;padding-bottom: 26px;margin-top: 36px;}
.item-content .title{
    height: 72px;
    line-height: 72px;
    border-bottom: 1px solid #e0e0e0;
    margin: 0 20px;
    margin-bottom: 20px;
    font-size: 22px;
    color: #333333;
}
.item-content .title span{
    margin-left:10px;
    color:#bfbfbf;
    text-transform: uppercase;
}
.item-content .title em{
    float:right;
    font-size:18px;
    color:#666666;
}
.item-content .wapper{
    margin:0 20px
}
.item{

}

.item-content .left{
    width: 278px;
    float: left;
}

.item-content .left img{
    width: 246px;
    height: 438px;
}


.item-content .right{
    width: 882px;
    float: left;
    overflow: hidden;
}
.item-title{
    height: 20px;
    line-height: 20px;
    border-left: 2px solid #56a6f1;
    padding-left: 15px;
    font-size: 18px;
    color: #666666;
}
.item-title a{
    font-size:14px;
    float:right;
    color: #56a6f1 !important;
}
.item-content .listimg{display: flex;width: 913px;margin-bottom: 26px;margin-top: 20px;}


.item-content .listimg li{flex: 1;text-align: left;/* height: 180px; */position: relative;overflow: hidden;}
.item-content .listimg a img{
    width: 275px;
    height:180px;
}
.item-content .listimg li p{
    height:40px;
    line-height:40px;
    position:absolute;
    width: 274px;
    top: 140px;
    text-indent: 20px;
    background: rgba(0,0,0,0.3);
    color: #fff;
}
.item-content  .listtext{margin-top: 20px;overflow-y: auto;height: 100px;}

.item-content  .listtext li{float: left;border: 1px solid #c2c2c2c2;margin-right: 7px;height: 38px;cursor: pointer;line-height: 38px;margin-bottom: 14px;text-align: center;width: 135px;}
.item-content .listtext li:hover{
    background: #40adf2;
    color: #fff;
    border-color: #3fadf2;
}
.item-content .listtext li:hover a{
    color:#fff
}
.item-describe .people{
    margin-left: 4px;
    color: #bfbfbf;
    font-size: 12px;
}
.item-describe .price{
    float: right;
    color: #ff1f4f;
    font-size: 16px;
    font-weight: 500;
}
.item-describe .img{
    width: 20px;
    height: 20px;
    line-height: 20px;
}

.item-describe a{
    height: 30px;
    line-height: 30px;
    display:block;
    width: 275px;
    margin-top: 6px;
    color: #888888;
    font-size: 16px;
}
.item-describe > div{
    height: 24px;
    line-height: 24px;
    width: 275px;
    color: #000;
}
.item-describe > div span{
    float:left
}
.aboutOours{
    padding: 20px 30px;
    height: 400px;
    background: #fff;
    margin-top: 29px;
    box-sizing: border-box;
}
.test-wapper{
    float:left;
    width: 360px;
    overflow: hidden;
}
.test-wapper li{
    height: 32px;
    position: relative;
}
.test-wapper li:hover span{
    background: #ff446c;
}
.test-wapper li .go{
    width:34px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    display:inline-block;
    color:#fff;
    font-size:12px;
    border-radius:5px;
    background:#c9c9c9;
}
.test-wapper li::before{
    content:'0';
    width: 1px;
    height: 19px;
    background: #e0e0e0;
    font-size: 0px;
    display: block;
    position: absolute;
    left: 3px;
    top: 15px;
}
.test-wapper li:last-child::before{
    display:none
}
.test-wapper li .round{
    width:6px;
    height:6px;
    display:inline-block;
    background:#ffc0cd;
    border-radius: 50%;
    float: left;
    margin-top: 5px;
    margin-right: 8px;
}
.aboutOours  .item-title{
    margin-bottom:10px
}
.item-border{
    border-bottom:1px solid #c2c2c2;
    padding-bottom: 8px;
    margin-bottom: 14px;
}
.about-we{
    width: 360px;
    float: left;
    margin-right: 30px;
}
.about-we .title{
    line-height:40px;
    font-size:16px;
    color:#666666;
}

.about-we .text{
    font-size:14px;
    color:#777777;
    line-height:24px;
}
.recom-wapper{
    float:left;
    margin-left: 30px;
    width: 360px;
    overflow: hidden;
}
.recom-wapper li{
    height: 32px;
}
.aboutOours li a{
    color:#888888;
    overflow: hidden;
    float: left;
    width: 312px;
}
.aboutOours li a:hover{
    color: #ff446c;
}

.more-menu li .courselist {
    position: absolute;
    top: 0;
    left: 190px;
    height: 388px;
    border-top: 1px solid #efeff0;
    border-bottom: 1px solid #efeff0;
    width: 1010px;
    background: #fff;
    overflow: auto;
    display:none;
    padding-top: 44px;
    overflow-y: auto;
}

.more-menu li .courselist .part span {
    width: 126px;
    padding-left: 47px;
    float: left;
    font-size: 14px;
    line-height: 28px;
    font-weight: 700;
    color: #686a71
}

.more-menu li .courselist .part div {
    width: 723px;
    padding-bottom: 24px;
    float: left
}

.more-menu li .courselist .part div a {
    width: 170px;
    padding-right: 10px;
    font-size: 14px;
    line-height: 28px;
    color: #686a71;
    display: inline-block
}

.more-menu li .courselist .part div a:hover {
    color: #649cf0
}

.more-menu li:hover .title {
    color: #649cf0
}

.more-menu li:hover .title .icon18 {
    display: none
}

.more-menu li:hover .courselist {
    display: block
}

.icon18 {
    position: absolute;
    right: 1px;
    top: 8px;
}

.icon18-banner-arrow {
    background-image: url(../images/sprite.png);
    background-position: -180px -126px;
    width: 6px;
    height: 11px;
}

.icon18 {
    display: inline-block;
    *display: inline;
    vertical-align: text-bottom;
}