body {
    background: #fff;
}
.main_box {
    margin: 0 auto;
    width: 1160px;
    min-height: 650px;
    background-color: #fff;
    margin-bottom: 20px;
    padding: 20px;
     box-shadow: 0 0 10px #d8d8d8;
}
.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;
}
.art_menu ul li:last-child {
    border-bottom: 0 !important;
}
.art_menu ul li:hover {
    background-color: #f6f9fe;
}
.art_menu ul li a {
    display: block;
    color: #333;
    text-decoration: none;
    background: url(article_detail_res/dot_grey.png) no-repeat 15px 18px;
}
.art_menu ul li a:hover {
    color: #137bbd;
    background: url(article_detail_res/dot_green.png) no-repeat 15px 18px;
    background-color: #f6f9fe !important;
}
.ct_name_checked {
    color: #137bbd !important;
    background: url(article_detail_res/dot_green.png) no-repeat 15px 18px !important;
}
.art_rbox {
    float: right;
    width: 900px;
}
.art_site {
    height: 44px;
    font-size: 15px;
    color: #aaa;
    border-bottom: solid 1px #137bbd;
    margin-bottom: 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: 34px;
    color: #137bbd;
    font-weight: bold;
    /*border-bottom: solid 1px #137bbd;*/
    text-align: center;
    margin-bottom: 10px;
}
.art_time {
    height: 34px;
    line-height: 34px;
    font-size: 14px;
    color: #aaa;
    text-align: center;
    background-color: #efefef;
    padding: 0 5px;
}

.art_content {
    min-height: 300px;
    font-size: 15px;
    color: #444444;
    line-height: 35px;
    text-align: justify;
    margin-bottom: 82px;
    padding-top: 30px;
    /*word-break: break-all;*/
}
li.header_nav_li.i.selected {
    background: #0c5494;
}