/* 内容 */
.contantbox {
    width: 1200px;
    height: auto;
    min-height: 730px;
    margin: 0px auto 50px auto;
    background-color: #fff;
}


/* 左侧内容 */
.contbox_L {
    width: 735px;
    height: 705px;
    float: left;
    margin-top: 25px;
    border-right: 1px solid #cccccc;
}

/* 轮播图 */
.banner {
    width: 680px;
    height: 382px;
    margin: 0 auto;
}

/*轮播图*/
#focus {
    width: 680px;
    height: 382px;
    overflow: hidden;
    position: relative;
}

#focus ul {
    height: 382px;
    position: absolute;
    margin: 0;
    padding: 0;
}

#focus ul li {
    float: left;
    width: 680px;
    height: 382px;
    overflow: hidden;
    position: relative;
    background: #000;
}

#focus ul li img {
    width: 680px;
    height: 382px;
}

#focus ul li div.photo_bt {
    padding-left: 20px;
    position: absolute;
    bottom: 0;
    left: 0;
    font-size: 16px;
    color: #ffffff;
    z-index: 3;
    width: 100%;
    line-height: 60px;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.6);
}

#focus ul li div.photo_bt a {
    color: #fff;
}


#focus .btnBg {
    position: absolute;
    width: 680px;
    line-height: 50px;
    height: 50px;
    left: 0;
    bottom: 0;

}

#focus .btn {
    position: absolute;
    line-height: 50px;
    padding-right: 10px;
    bottom: 0px;
    right: 0;
    text-align: right;
    z-index: 5;
}

#focus .btn span {
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-left: 10px;
    cursor: pointer;
    color: #000;
    text-align: center;
    border-radius: 50%;
    background-color: #fff;
}

#focus .btn span a {
    font-size: 15px;
    color: #fff;
}

#focus .btn span.on {
    width: 20px;
    background-color: #f75515;
    border-radius: 5px;
}


/* 轮播图结束 */


/* 选项卡内容 */
.tab_box {
    width: 735px;
    height: 290px;
    margin-top: 10px;
}


.tab_box .hd {
    width: 680px;
    height: 50px;
    line-height: 50px;
    position: relative;
    border-bottom: 1px solid #999;
    margin: 0 auto;
}

.tab_box .hd ul {
    float: left;
    position: absolute;
    left: 20px;
    top: 0px;
    height: 50px;
}

.tab_box .hd ul li {
    float: left;
    cursor: pointer;
    margin-left: 24px;
    margin-right: 24px;
}

.tab_box .hd ul li:first-child {
    margin-left: -20px;
}

.tab_box .hd ul li a {
    display: block;
    text-decoration: none;
    font-size: 20px;
    color: #999999;
}

.tab_box .hd ul li.on a {
    height: 50px;
    font-size: 22px;
    color: #2550a4;
    font-weight: bold;
}

.tab_box .hd ul span {
    width: 2px;
    height: 20px;
    background-color: #999999;
    float: left;
    position: absolute;
    top: 15px;
}

.tab_box .bd ul {
    padding:0px 15px;
    height: 240px;
    zoom: 1;
    overflow: hidden;
}


.bd_L {
    width: 580px;
    height: 80px;
    float: left;
}

.bd_L h1 {
    color: #333333;
    font-size: 18px;
    line-height: 45px;
    width: 92%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.bd_L p {
    color: #999999;
    font-size: 16px;
    line-height: 28px;
    width: 90%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bd_R {
    width: 90px;
    height: 800px;
    float: right;
}

.bd_R span {
    width: 90px;
    height: 40px;
    background-color: #e9edf6;
    border-radius: 4px;
    display: block;
    margin-top: 15px;
    text-align: center;
}

.bd_R span p {
    color: #3b61ad;
    font-size: 14px;
    line-height: 40px;
}



/* 新选项卡 */

.tab_box .bd li{
    height: 40px;
    line-height: 40px;
    padding-left: 1em;
    border-bottom: 1px dashed #dddddd;
}

.tab_box .bd ul li a {
    display: block;
    font-size: 16px;
    line-height: 40px;
    color: #333333;
    float: left;
    width: 67%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}


.tab_box .bd ul li span {
    float: right;
    color: #999999;
    line-height: 40px;
    font-size: 16px;
}






/* 选项卡内容结束 */

/* 左侧内容结束 */

/* 右侧 */
.contbox_R {
    width: 465px;
    height: 720px;
    float: left;
    margin-top: 10px;
}

.tab_cont {
    width: 415px;
    height: 410px;
    margin: 0 auto;
}

.tab_cont .hd {
    width: 415px;
    height: 50px;
    line-height: 50px;
    position: relative;
    border-bottom: 1px solid #999;
    margin: 0 auto;
}

.tab_cont .hd ul {
    float: left;
    position: absolute;
    left: 20px;
    top: 0px;
    height: 50px;
}

.tab_cont .hd ul li {
    float: left;
    cursor: pointer;
    margin-left: 24px;
    margin-right: 24px;
}

.tab_cont .hd ul li:first-child {
    margin-left: -20px;
}

.tab_cont .hd ul li a {
    display: block;
    text-decoration: none;
    font-size: 20px;
    color: #999999;
}

.tab_cont .hd ul li.on a {
    height: 50px;
    font-size: 22px;
    color: #2550a4;
    font-weight: bold;
}

.tab_cont .hd ul span {
    width: 2px;
    height: 20px;
    background-color: #999999;
    float: left;
    position: absolute;
    top: 15px;
}

.tab_cont .bd {
    width: 415px;
    height: 420px;
}

.tab_cont .bd ul li {
    height: 43px;
    line-height: 43px;
    padding-left: 1em;
    border-bottom: 1px dashed #dddddd;
    background: url(dtywicon.png) left no-repeat;
    list-style-type: none;
}


.tab_cont .bd ul li a {
    display: block;
    font-size: 16px;
    line-height: 43px;
    width: 84%;
    color: #333333;
    float: left;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.tab_cont .bd ul li span {
    float: right;
    color: #999999;
    line-height: 43px;
    font-size: 16px;
}

/* 右侧选项卡结束 */


/* 白银视听画 */
.bysth {
    width: 415px;
    height: 460px !important;
    margin: -3px auto;
}

.bysth_head {
    width: 415px;
    height: 50px;
    line-height: 50px;
    position: relative;
    border-bottom: 1px solid #999;
    margin: 0 auto;
}


.bysth_head p {
    width: 110px;
    height: 50px;
    font-size: 22px;
    color: #2550a4;
    font-weight: bold;
}

.bysth_cont {
    width: 415px;
    height: 490px;
    margin: 0 auto;
}

.bysth_cont ul li {
    background: url(dtywicon.png) left no-repeat;
    list-style-type: none;
    height: 48px;
    line-height: 48px;
    padding-left: 1em;
    border-bottom: 1px dashed #dddddd;
}

.bysth_cont ul li a {
    display: block;
    font-size: 16px;
    line-height: 45px;
    width: 70%;
    color: #333333;
    float: left;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}


.bysth_cont ul li span {
    float: right;
    color: #999999;
    line-height: 45px;
    font-size: 16px;
}

