*{margin:0;padding: 0;}
a:hover{text-decoration: none;}
.menudiv{
    background: #f8fafc;
    border-radius: 5px;
    padding-bottom: 20px;
    min-height: 500px;
}
.search-box {
    height: 32px;
    margin-bottom: 20px;
}
.search-box input {
    width: 87%;
    height: 36px;
    border: 2px #099ff5 solid;
    float: left;
    padding-left: 10px;
    font-size: 15px;
}
.search-box button {
    width: 13%;
    height: 36px;
    font-size: 18px;
    color: #fff;
    background: #099ff5;
    border: 0;
    cursor: pointer;
}
.ml2_left {
    float: left;
    width: 23%;
    margin-right: 2.6%;
    margin-bottom: 25px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 8px 0 rgba(95,101,105,.05);
}
.ml2_left:hover{
    transform: translateY(-2px);
    box-shadow: 0 12px 20px 0 rgba(95,101,105,.1);
}
.pic {
    display: block;
    width: 100%;
    height: 175px;
    overflow: hidden;
    position: relative;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}
.pic img {
    height: 100%;
    width: 100%;
    backface-visibility: hidden;
    transition: all 0.3s ease 0s;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}
.l_cont {
    -moz-border-bottom-colors: none;
    -moz-border-left-colors: none;
    -moz-border-right-colors: none;
    -moz-border-top-colors: none;
    border-color: -moz-use-text-color #f5f5f5 #f5f5f5;
    border-image: none;
    /*border-style: none solid solid;*/
    border-width: medium 1px 1px;
    width: 100%;
    padding: 10px;
}
.ml2_c1, .ml2_c2 {
    border-top: 1px dashed #dedede;
    height: 37px;
    line-height: 44px;
    position: relative;
}
.l_cont p {
    color: #959595;
    font-size: 12px;
    /* margin-bottom: 5px; */
    float: left;
}
.l_cont h6 {
    color: #4b4b4b;
    font-size: 16px;
    max-height: 52px;
    line-height: 26px;
    margin-bottom: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
    font-weight: bold;
}
.clpl{ margin-left: 10px;float: left;}
.clpl,.clpl b,.clpr b {
    color: #fe862e;
    font-size: 12px;
    font-weight: lighter;
    line-height: 44px;
}
.clpr{float: right; }
.ml2_left:nth-child(4n+4){
    margin-right: 0px!important;
}
.head-tab {
    height: 70px;
    line-height: 70px;
    background: #fff;
    box-shadow: 0 8px 16px 0 rgba(28,31,33,.1);
}
.head-tab .head_item{
    float: left;
    vertical-align: middle;
    font-size: 16px;
    font-weight: 400;
    line-height: 70px;
    text-align: left;
    margin-right: 23px;
    color: #333;
}
.head-tab .head_item:last-child{
    margin-right: 0px;
}
.head-tab .head_item a{
    color: #07111b; 
    padding: 9px 10px; 
    border-radius: 20px;
    font-weight: bold;
}
.head-tab .head_item a:hover{
    color: #1e77bd;
}
.head-tab .head_item a.active{
    color: #1e77bd;
    position: relative;
}
.head-tab .head_item a.active::after{
    display: block;
    content: ' ';
    position: absolute;
    bottom: 0;
    background: #1e77bd;
    width: 16px;
    height: 3px;
    left: 41%;
}
.select-box {
    margin-top: 25px;
    padding-bottom: 10px;
    border-bottom: 1px solid #d9dde1;
}
.select-item a{
    float: left;
    margin-right: 20px;
    padding: 0 12px;
    font-size: 14px;
    color: #4d555d;
    line-height: 32px;
    border-radius: 6px;
    margin-bottom: 12px;
}
.select-item a:hover {
    background: #d9dde1;
}
.select-item a.on {
    color: #fff;
    background-color: #1e77bd ;
}
.select-item .select_left{
    float: left;
    width: 60px;
    line-height: 32px;
}
.select-item .select_right{
    float: right;
    width: 1080px;
}
.course{
    margin-top: 25px;
}
.fenye{text-align: center;}