.wt
{
    width: 100%;
    height: 100%;
}
ul, li
{
    list-style: none;
}
.main_nav
{
    max-width: 1920px;
    min-width: 1350px;
    margin: auto;
    border-bottom: 1px solid #dfdfdf;
}
.main_nav ul
{
    width: 1350px;
    margin: 0 auto;
    text-align: center;
}
.main_nav ul li
{
    display: inline-block;
    padding: 39px 30px 19px;
}
.main_nav ul li a
{
    color: #666;
}
.select_ent
{
    color: #fff;
}
.select_ent a
{
    color: #bf9f62!important;
    border-bottom: 2px solid #bf9f62;
    padding-bottom: 17px;
}
.select_a:hover
{
    color: #bf9f62;
}
.select_a:hover a
{
    color: #bf9f62;
}
.content
{
    max-width: 1920px;
    min-width: 1350px;
    margin: auto;
}
.news_list
{
    margin: 30px auto;
    min-height: 700px;
    display: flex;
    flex-wrap: wrap;
}
.tab-list
{
    width: 370px;
    float: left;
    position: relative;
    padding: 15px;
}
.listNews .imgbox
{
    text-align: center;
}
.listNews .imgbox img
{
    width: 100%;
    max-width: 370px;
    height: 220px;
}
.title_n
{
    display: block;
    font-size: 19px;/* padding: 33px 0 18px; */
    font-weight: bold;
    color: #666;
    height: 50px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: justify;
}
.tab-list a
{
    background: #f9f9f9;
    display: block;
    position: relative;
}
.time
{
    color: #666;
    padding: 18px 0 24px;
}
.new_des
{
    font-size: 14px;
    color: #999;
    text-align: justify;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 25px;
}
.cont_w
{
    padding: 33px 22px 50px;
}/* 主题样式 */
.banner_box
{
    max-width: 1920px;
    min-width: 1350px;
    margin: auto;
    height: 230px;
    background: url('../image/banner_contact_us.png') no-repeat;
    background-size: 100% 100%;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}
.news_title
{
    color: #fff;
    font-size: 30px;
    font-family: SourceHanSansCN;
}