body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td,img { margin:0; padding:0; }
body { background:#f2f2f2; color:#555; font-size:0.2rem; font-family:Microsoft YaHei }
td,th,caption { font-size:0.2rem; }
h1, h2, h3, h4, h5, h6 { font-weight:normal; font-size:100%; }
address, caption, cite, code, dfn, em, strong, th, var { font-style:normal; font-weight:normal;}
a{text-decoration:none; color:#000;}
A:link{text-decoration:none; color:#000;}
A:visited{text-decoration:none; color:#000;}
A:hover{text-decoration:none; color:#0157a4;}
img { border:none; }
ol,ul,li { list-style:none; }
input, textarea, select, button { font:0.2rem Verdana,Helvetica,Arial,sans-serif; }

#topnav{background-color: #004d94;color: #fff;height: 30px;width: 100%;min-width: 1200px;padding: 2px 0px;}
.topnav-1200{width: 1200px;margin: 0 auto;display: flex;    justify-content: space-between;}
.t-nav-left{width: 450px;font-size: 13px;margin-top: 5px}
.t-nav-right{width: 400px;height: 30px;padding-top: 5px;}
.t-nav-left span{cursor: pointer;}


#nav{width: 100%;min-width:1200px;height: 100px;margin: 5px 0;box-shadow: 0 1px 3px 0 #ccc;background: #fff}
.nav{width:1200px;height: 100px;margin: 0 auto;display: flex;}
.logo{height: 100%}
.logo img{height: 100%}

.nav1{display: flex;margin-left: 20px;line-height: 100px}
.nav1>li>a{display: block;padding: 3px 10px;}
.nav1>li>a:hover{color: #004d94}
.nav1>li{position: relative;margin: 0 8px;}
.nav1>li:hover .nav-box{display: block}


.nav-box{width: 1000px;height: 245px;display: none;background: #fff;position: absolute;top: 100px;left: -250px;z-index: 1000;box-sizing: border-box;transition:  all 0.5s;flex-wrap: wrap;}


.nav-box .nav-box-img{width: 325px;height: 220px;overflow: hidden;padding: 10px;float: left}
.nav-box .nav-box-img img{width: 100%;}
.nav-box .btx{width: 1000px;height: 5px;background: #004d94}

.nav2{width: 600px;margin-left: 30px;display: flex;flex-wrap: wrap;padding: 10px;float: right;margin-top: 20px}
.nav2>li{width: 130px;height: 35px;position: relative;margin-top: 5px}
.nav2>li>a{width: 120px;display: block;color: #004d94;line-height: 35px;padding-left: 15px}
.nav2>li>a:hover{background: #004d94;color: #fff}
.nav2>li:hover .nav3{display: block}


.nav3{position: absolute;left: 115px;top:0;width: 140px;display: none;overflow: hidden;transition: all 0.5s ;z-index: 10}


.nav3>li{width: 140px;height: 35px;position: relative;background: #074294;border-bottom: 1px solid #fff}
.nav3>li>a{width: 140px;display: block;color: #fff;line-height: 35px;padding-left: 15px}
.nav3>li>a:hover{color: #688c94;}

/*公共class类*/
.w-1200{width: 1200px;margin: 0 auto}

/*广告*/
#guanggao1{text-align: center;width: 100%;min-width: 1200px;padding: 5px;box-sizing: border-box;margin: 2px 0}
#guanggao1 p{line-height: 30px}
#guanggao2{text-align: center;max-width: 300px;padding: 5px;box-sizing: border-box;margin: 2px 5px;min-width: 200px;}
#guanggao2 img,#guanggao1 img{max-width: 100%;}
#guanggao2 p{line-height: 25px}

/*轮播图*/
 .swiper-wrapper,.swiper-slide{margin: 0;padding: 0}
#banner1{width: 100%;min-width: 1200px;overflow: hidden;}
#banner1 .swiper-slide img{width: 100%;}



#zhengtu{display: flex;justify-content: center;padding: 30px 0;}
#zhengtu ul{    width: 1100px;}
#zhengtu ul li{width: 22%;display: inline-block;
 /*height: 280px;*/
 text-align: center;
 margin: 1%;
 background: #fff;
 padding: 15px;
 box-sizing: border-box;
 border-radius: 20px;}
#zhengtu ul li img{width: 100%}
#zhengtu ul li h1{line-height: 30px;color: #0b2d96;font-size: 15px}


.footer{width: 100%;min-width: 1200px;height: 100px;background: #1a1a1a;text-align: center;line-height: 100px;color: #666}
.footer a{color: #666}



#common{display: flex;justify-content: center;padding: 30px 0;}