/* 主题内容部分 */
section {
    width:100%;
    background: url("../img/bg.jpg") no-repeat;
}
/*section 最上部分*/
section .section_t_l {
    height: 522px;
    /*margin-left: 357px;*/
}
.wrap{
    margin: 0 auto;
   width: 1220px;
}
.section_t_l .houmian img {
    height: 442px;
    width: 600px;
    margin-top: 40px;
}
.section_t_l .houmian {
    float: left;
    margin-left: 13px;
    position: relative;
}
.section_t_l .diyige {
    margin-left: 0;
}
.section_t_l .houmian:nth-child(3) {
    margin-left: 16px;
}
.section_t_l .houmian:nth-child(4) {
    margin-left: 18px;
}

.section_t_l .houmian img:nth-child(2) {
    width: 100px;
    margin-top: 40px;
}
.section_t_l>a p{
    position: absolute;
    color: #FFFFFF;
    font-size: 22px;
    border: 2px solid #FFFFFF;
    padding: 18px 12px;
    width: 50px;
    top: 64px;
    left: 12px;
    line-height: 22px;
}
.section_t_l>a:first-child p{
    width: 250px;
    height: 50px;
    padding: 12px 35px;
    left: 30px;

}

/*section 中间部分*/
.section_m:after {
    content: "";
    display: block;
    clear: both;

}

.section_m {
    margin-top: 50px;
    /*min-width: 1140px;*/
}

.section_m_l {
    /*margin-left: 355px;*/
    float: left;
}

.section_m_r {
    float: left;
    margin-left: 17px;
}

.section_m_r_t {
    position: relative;
}

.section_m_r_t img {
    width: 600px;
    height: 260px;
}

.section_m_r_t p {
    font-size: 20px;
    /* font-weight: bold; */
    color: #43a7e2;
    line-height: 50px;
    margin-top: -17px;
}

.section_m_r_b {
    float: left;
    margin-top: 17px;
}
/* 蒙板 */
.mask {
    position: absolute;
    height: 260px;
    width: 600px;
    background: rgba(0, 0, 0, 0);
    cursor: pointer;
}
.mask:hover {
    background: rgba(0, 0, 0, 0.2) url(../img/play.png) no-repeat 260px 95px;
}

.bottom_l {
    width: 284px;
    float: left;
    vertical-align: bottom;
}
.bottom_r {
    width: 284px;
    float: left;
    margin-left: 30px;

}
div.bottom_l > div:after {
    content: "";
    display: block;
    clear: both;
}

div.bottom_l > div {
    border-bottom: 1px solid #c7dae2;
}

div.bottom_l > div a {
    color: #62b2e5;
    font-size: 10px;
}

div.bottom_l > div > h1 {
    float: left;
    border-bottom: 2px solid #43a7e2;
    color: #43a7e2;
    font-size: 20px;
}

.bottom_l div > a {
    float: right;
    margin-top: 8px;
    color: #6d6767;
}
/* 新闻内容模块 */
.news_l > ul > li {
    line-height: 40px;
}

.news_l > ul > li > a {
    color: #666;
    font-size: 12px;
}

.news_l > ul > li span {
    color: #c9ced0;
    float: right;

}