.header_all{width: 100%;height:130px;background:url(../images/t_head.jpg);position:fixed;top:0px;z-index:999;}
.logo{width: 1200px;margin: auto;}
.logo img{margin-top:-21px;width: 365px;}
.call_con{font-size: 18px;color: #b9684c;padding-right: 10px;padding-top: 5px;font-weight: bold;}
.call_con img{width: 295px;}
.gy_logo img{position: absolute;top:35px;right:5px;width: 130px;}
.sj_nav{width: 1200px;margin: auto;height: 50px;margin-top: 12px;}
.sj_nav li{float: left;width: 170px;height: 48px;line-height: 48px;text-align: center;}
.sj_nav li a{font-size: 16px;color: #666;font-weight: bold;}
.sj_nav .selected{background: url(../images/select.png) 9px 2px no-repeat;}
.sj_nav .selected a{color: #fff;}
.sj_nav li:hover{background: url(../images/select.png) 9px 2px no-repeat;}
.sj_nav li:hover a{color: #fff;}

.head_center{width: 1200px;margin: auto;}
@media only screen and (max-width: 1515px){
	.header_all{width: 100%;background:url(../images/head3.jpg);}
}
@media only screen and (min-width: 1516px) and (max-width: 1770px){
	.header_all{width: 100%;background:url(../images/head2.jpg);}
}


@media only screen and (max-width: 1650px) {
	
	.sj_nav li{width: 160px;}
	.sj_nav .selected{background-size: 150px;background: url(../images/select.png) 2px 2px no-repeat;}
	.sj_nav li:hover{background-size: 150px;background: url(../images/select.png) 2px 2px no-repeat;}
}