body {
    background: #fff;
}
.main_box {
    margin: 0 auto;
    width: 1160px;
    min-height: 650px;
    margin-bottom: 20px;
    padding: 20px;
    box-shadow: 0 0 10px #373636;
    background: #f1f3f5;
}

.art_menu {
    float: left;
    padding: 0;
    width: 220px;
}
.art_menu p {
    height: 45px;
    line-height: 45px;
    font-size: 18px;
    text-align: left;
    text-indent: 15px;
    background: #137bbd;
    color: #fff;
}
.art_menu ul {
    border: 1px solid #dbdbdb;
}
.art_menu ul li {
    height: 40px;
    line-height: 40px;
    text-indent: 25px;
    font-size: 16px;
    cursor: pointer;
    border-bottom: solid 1px #e6e6e6;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
.art_menu ul li:last-child {
    border-bottom: 0 !important;
}
.art_menu ul li a {
    display: block;
    color: #333;
    text-decoration: none;
    background: url(/assets/images/dot_grey.png) no-repeat 15px 18px;
}
.art_menu ul li a:hover {
    color: #137bbd;
    background: url(/assets/images/dot_green.png) no-repeat 15px 18px;
    background-color: #f6f9fe !important;
}
.ct_name_checked {
    color: #137bbd !important;
    background: url(/assets/images/dot_green.png) no-repeat 15px 18px !important;
}
.art_rbox {
    float: right;
    width: 900px;
}
.art_site {
    height: 44px;
    font-size: 15px;
    color: #333;
    border-bottom: solid 1px #137bbd;
    margin: 0 10px 10px;
}
.site_left {
    display: inline-block;
    padding-top: 20px;
    height: 24px;
    line-height: 24px;
}
.site_right {
    float: right;
    cursor: pointer;
    padding-top: 20px;
    height: 24px;
    line-height: 24px;
}
.site_right:hover {
    color: #137bbd;
}
.art_title {
    font-size: 24px;
    line-height: 50px;
    color: #1b5cac;
    font-weight: bold;
    border-bottom: solid 1px #1b5cac;
    text-align: center;
}
.art_list {
    clear: both;
    overflow: hidden;
    margin: 0;
    background: #f1f3f5;
}
.art_list ul {
    font-size: 0;
}
.art_list ul li {
    width: 273px;
    height: 540px;
    display: inline-block;
    font-size: 14px;
    margin: 10px 20px 20px 10px;
    background: #fff;
}
.art_list ul li:nth-child(3n) {
    margin-right: 0!important;
}
.art_list ul li:hover {
    box-shadow: 0 0 10px rgba(0,0,0,0.4);
    /*box-shadow: 0 0 5px #d8d8d8;*/
}
.art_list ul li a {
    display: inline-block;
    width: 273px;
}
.art_img {
    width: 273px;
    height: 340px;
}
.art_img img {
    width: 253px;
    height: 320px;
    margin: 10px;
}
.art_content {
    margin: 10px;
}
.art_content hr {
    border: 0;
    border-top: 1px solid #d3d3d3;
}
.art_user {
    font-size: 16px;
    font-weight: bold;
}
.art_pasition {
    font-size: 14px;
    color: #333;
    margin-top: 2px;
    margin-bottom: 10px;
}
.art_about {
    font-size: 14px;
    color: #999;
    line-height: 26px;
    margin-top: 15px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    word-break: break-all;
    text-overflow: ellipsis;
}
.possplit {
	background: none;
    color: #333;
    text-indent: 0px;
    width: 18px;
    margin: 0 2px;
}
li.header_nav_li.i.selected {
    background: #0c5494;
}