*{font-family:Helvetica,HelveticaNeue;list-style: none;margin:0;padding:0;box-sizing: border-box;text-decoration:none;}
/*横幅*/
.banner{width: 100%;
    background: url(../img/about-banner.png) 100%;
    height: 400px;
    padding-top: 150px;}
.banner h3{font-size: 36px;font-weight: bold;color: #FFFFFF;text-align: center;}
.banner h6{font-size: 12px;font-weight: 400;color: #FFFFFF;text-align: center;    margin-top: 20px;}
/*面包屑导航*/
.breadcrumb-nav{width: 100%;box-shadow: 0px 9px 27px 0px rgba(0, 0, 0, 0.06);font-size: 16px;font-family: Microsoft YaHei;font-weight: 400;color: #3F3F3F;}
.breadcrumb-nav>div {width: 1280px;margin: 0 auto;height: 60px;display: flex;align-items: center;justify-content: space-between;}
.breadcrumb-nav>div>div:nth-child(1) {display: flex;}
.breadcrumb-nav>div>div>div:nth-child(1) {height: 60px;line-height: 60px;}
.breadcrumb-nav>div>div>div {height: 60px;line-height: 60px;margin-right: 10px;cursor: pointer;}
.breadcrumb-nav img {margin-right: 5px;}
.about-intro-on{border-bottom: 3px solid RGBA(213, 183, 120, 1);}
/*文章*/
.zt-article{    width: 1280px;margin: 80px auto;overflow: auto;}
.zt-article h3{text-align: center;font-size: 25px;font-family: Source Han Sans CN;font-weight: 500;color: #000000;margin-top: 30px;}
.zt-article h6{text-align: center;margin-top: 10px;color: RGBA(147, 147, 147, 1);font-size:16px;font-weight: 400;}
#article_content img{    margin: 30px auto;display: block;}
#article-a{   float:left;margin-right:100px; width: 588px;height: 51px;background: #FFFFFF;border: 1px solid #DCDCDC; cursor: pointer;line-height: 50px;padding-left: 10px;}
#article-b{    float:left; width: 588px;height: 51px;background: #FFFFFF;border: 1px solid #DCDCDC;cursor: pointer;line-height: 50px;padding-left: 10px;}
#article-a:hover{background: #d5b778;color:#fff  !important;}
#article-b:hover{background: #d5b778;color:#fff  !important;}
#article-a:hover a{color:#fff  !important;}
#article-b:hover a{color:#fff  !important;}
#article_content{margin-bottom:80px}
#article-a a,#article-b a{color:#000;overflow: auto;    display: block;}