.list_wraper {
    width: 100%;
    /* height: 754px; */
    /* 100vh - 18vh- 30px - 30px - 85px - 30px窗口高度-底部-顶部-导航内边距-logo高度-内容框上边距  */
    min-height: 68vh;
    background: url(../image/listbg.jpg) center repeat-y;
    background-size: 100%;
}

.list_wraper_box {
    min-width: 1200px;
    height: 100%;
}

.list_box {
    width: 60%;
    height: 100%;
    margin: 30px auto;
    /* background: #855A3A; */
}

.list_nav {
    height: 50px;
    /* background: #855A3A; */
    line-height: 50px;
    margin-top: 20px;
}

.list_nav a {
    color: #000;
    font-size: 16px;
}

.list_content {
    width: 1200px;
    /* height: 929px; */
    margin: 0 auto;
    /* background: red; */
}

.hd {
    float: left;
    width: 25%;
    border: 1px solid #cccccc;
}

.hd li {
    width: 100%;
    height: 44px;
    line-height: 42px;
    font-size: 16px;
    color: #787878;
}

.hd a {
    display: inline-block;
    margin-left: 20px;
}

.hd li:hover {
    background: #eee;
}

.hd li:hover a {
    color: #db002b;
}

.bd {
    float: right;
    width: 70%;
    border: 1px solid #ccc;
    font-size: 16px;
    color: #777777;
    overflow: hidden;
    padding: 20px 0;
}

.bd li {
    text-align: left;
    width: calc(100% - 42px);
    /* height: 45px; */
    line-height: 24px;
    padding: 10px 5px;
    margin-left: 16px;
    margin-right: 26px;
    border-bottom: 1px dashed #cccccc;
}

.bd li a {
    display: inline-block;
    border-left: 5px solid #ccc;
    padding-left: 5px;
    transition: all 0.5s;
}

.bd li:hover a {
    color: #db002b;
    padding-left: 10px;
    border-color: #db002b;
}


/* 取消视频鼠标划上样式 */

.bd .bd_video_ul li a {
    border: none;
}

.bd .bd_video_ul li:hover a {
    color: #db002b;
    padding-left: 5px;
}

.bd .bd_video_ul li div {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bd li span {
    float: right;
}

.bd .bd_video {
    position: relative;
    width: 100%;
    height: 100%;
}

.bd .bd_video .bd_video_ul {
    width: 100%;
    height: 90%;
    box-sizing: border-box;
    padding: 15px 0;
}

.bd_video .bd_video_ul li {
    width: calc(33% - 20px);
    height: 250px;
    float: left;
    box-sizing: border-box;
    /* border: 1px solid #ccc; */
    padding: 16px 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .1);
    margin: 10px;
}

.bd_video .bd_video_ul li:hover {
    box-shadow: 0 0 10px rgba(0, 0, 0, .3);
}

.bd_video .bd_video_ul li img {
    width: 100%;
    height: 160px;
}

.bd_video_ul li div {
    width: 100%;
    height: 30px;
    line-height: 30px;
}

.bd_video_ul li div span:first-child {
    float: left;
}

.bd_video_ul li div span:last-child {
    font-size: 13px;
    float: right;
}

.bd_video .bd_video_footer {
    width: 100%;
    text-align: center;
    cursor: pointer;
    margin: 10px 0 0 0;
}