/*头部*/
.head{position: relative;width: 100%;}
.head-bg img{display: block;width: 100%;height: auto;float: none;}
.head .logo{position: absolute;top: 6.25%;left: 20.3%;}
.big_img{margin-bottom: -190px;}

/*导航*/
.nav{width: 1000px;height: 40px;margin: 0 auto;position: relative;top: -230px;background: url(?Sites/Uploaded/UserUpLoad/20181110/20181110223654.jpg) repeat-x;border-radius: 0 0 7px 7px; }
.nav li.lv1_li{float: left;width: 20%;line-height: 40px;text-align: center;font-size: 16px;position: relative;}
.nav li.lv1_li>a{display: block;color: #fff;position: relative;text-decoration: none;}
.nav li.lv1_li>a:after{visibility: hidden;content:"";position: absolute;width: 66px;height: 11px;bottom: -11px;left: 50%;margin-left: -33px;background: url(?Sites/Uploaded/UserUpLoad/20181110/20181110225813.png) no-repeat;}
.nav li.lv1_li>a:hover:after{visibility: visible;z-index: 999;}
.nav .lv2_ul{width: 200px;box-sizing: border-box;border-top: 3px solid #b40108;box-shadow: 1px 1px 20px #CCC;position: absolute;top: 45px;z-index: 999;background: #fff;}
.nav .lv2_ul li{line-height: 30px;height: 30px;box-sizing: border-box;border-bottom: 1px solid #ccc;}
.nav .lv2_ul li a{color: #000;text-align: center;display: block;}
.nav .lv2_ul li a:hover{color: #FFF;background: #b40108}
@media only screen and (max-width:1600px){
 .nav{top: -200px;}
}
@media only screen and (max-width:1440px){
 .nav{top: -185px;}
}
@media only screen and (max-width:1366px){
 .nav{top: -170px;}
}

/*底部*/
.footer{width: 100%;position: absolute;}
.footer p{text-align: center;line-height: 40px;color: #000;font-size: 16px;width: 1000px;margin: 0 auto}
.footer a{color: #000;}
@media only screen and (max-width:1600px){
 .big_img{margin-bottom: -160px;}
}
@media only screen and (max-width:1440px){
 .big_img{margin-bottom: -145px;}
}
@media only screen and (max-width:1366px){
 .big_img{margin-bottom: -130px;}
}

/*栏目列表页*/
div.linkmap{background: transparent;color: #b40108;}
div.linkmap span{color: #b40108}
div.linkmap span a{color: #b40108}
div.linkmap span a span{color: #b40108 !important}
.linkmap,.main{position: relative;top: -230px}
@media only screen and (max-width:1600px){
 .linkmap,.main{top: -200px;}
}
@media only screen and (max-width:1440px){
 .linkmap,.main{top: -185px;}
}
@media only screen and (max-width:1366px){
 .linkmap,.main{top: -170px;}
}


/*响应式*/
@media only screen and (max-width:768px){
 html,body{overflow-x: hidden}
 .nav,.linkmap,.main,.big_img{top: 0;}
 div.nav{width: 100%;display: block;}
 .big_img{margin-bottom: 0;}
 .head{padding: 0;}
 .logo img{width: 16.5%;}
 .head .logo{width: 100%;}
 .footer p{width: 100%;}
} <!--0.00019311904907227-->