body {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    background-color: #ffffff;
}

.background {
    width: 100%;
    height: auto;
    min-width: 1200px;
    background-color: #ffffff;
}

/*banner*/
.banner {
    width: 100%;
    height: 661px;
    min-width: 1200px;
    margin: 0px auto;
    background-image: url(banner.png);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: 100% 100%;
}

/*主体*/
.main {
    width: 1200px;
    height: auto;
    margin: 0 auto;
    background-color: #ffffff;
}

/*栏目标题*/
.div_title {
    width: 100%;
    height: 104px;
    margin: 50px auto 0px auto;
    background-position: bottom center;
    background-repeat: no-repeat;
}

/*视频*/
.div_video {
    width: 1269px;
    height: auto;
    text-align: left;
    margin: 50px auto 0px auto;
    overflow: hidden;
}

.div_video ul {
    width: 1240px;
    margin: 0px;
    padding: 0px;
}

.div_video ul li {
    width: 284px;
    min-height: 261px;
    margin: 0px 21px 30px 0px;
    float: left;
    list-style: none;
    background-image: url(pg_v.png);
    background-repeat: no-repeat;
    background-position: top;
    background-size: 100% 100%;
}

/*视频图片*/
.div_video_img{
    width: 268px;
    height: 170px;
    margin-top: 8px;
    margin-left: 8px;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
        .div_video_img img{
            width: 90px;
            height: 49px;
            margin-top: 6px;

        }

.div_video_text {
    width: 268px;
    min-height: 100px;
    margin-top: 10px;
    margin-left: 8px;
    font-family: 'Microsoft YaHei';
    background-image: url(point.png);
    background-position: 0px 13px;
    background-repeat: no-repeat;
    overflow: hidden;
}

/*类型*/
.p_type{
    font-size: 14px;
    color: #663300;
    line-height: 25px;
    background-image: url(bg_t.png);
    background-position: 0px 0px;
    background-size: 100% 100%;
    background-repeat:no-repeat;
}

/* 多行名称 */
.p_title {
    width: 268px;
    min-height: 30px;
    font-size: 18px;
    font-weight: bold;
    line-height: 26px;
    text-align: left;
    color: #333333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
}

/* 多行单位 */
.p_abstract {
    width: 268px;
    min-height: 15px;
    margin-bottom: 5px;
    font-family: 'Microsoft YaHei';
    font-size: 13px;
    color: #999999;
    line-height: 150%;
}


/*版权*/
.bottom {
    width: 100%;
    min-width: 1200px;
    height: 150px;
    border-top: 4px solid #cc0000;
    line-height: 24px;
    margin-top: 0px;
}

.bottom div p span {
    font-family: 'Microsoft YaHei';
    font-size: 16px;
    color: #3c3b3b;
}


/*子页面*/