body{min-width: 1200px; font-family: "Microsoft Yahei",SimHei,Arial;}
.container{max-width: 1200px;}
.p-s{position: sticky;top: 19px;}

.text-yellow{color: #de8b00;}
.text-blue{color: #174593;}
.bg-base{background: #3f6476;}
.bg-base1{background: #2f596e;}
.bg-blue{background: #174593;}

.top-nav{background: url(../images/navbg.jpg) left top;height: 43px;}
.top-nav .nav-item{padding: 11px 0;position: relative;}
.top-nav .nav-item.active{background: #de8b00;}
.top-nav .nav-item .sub-nav a:hover{background: #de8b00;transition: all 0.3s;}
.top-nav .nav-item:hover{background: #de8b00;transition: all 0.4s;}
.top-nav .sub-nav{position: absolute;left: 0px;top: 43px;width: 100%;z-index: 2;background: #3f6476;display: none;}
.top-nav .nav-item:hover .sub-nav{display: block;}

.left dt,.sort-title{position: relative;z-index: 1;overflow: hidden;}
.left dt:before,.sort-title:before{content: '';width: 100%;height: 100%;display: block;border-radius: 0px 0px 100% 0px;background: #2f596e;position:absolute;left: 0;top: 0;z-index: -1;}

.centerbanner{background: url(../images/centerbanner.jpg) top center;height: 175px;background-size: cover;}
.company{background:#f8f9fa url(../images/company.jpg) top center no-repeat;}
.news{background: url(../images/newsbg.jpg) bottom center repeat-x;}

.foot{background: #021637;}
.position a{color: #fff;}