/*头部样式表*/
.top_w{ background: #fff; height: 48px; line-height: 48px; width: 100%;}
.top{ width: 1100px; margin: 0 auto; height: 48px; line-height: 48px; }
.dengl_left{ position:relative; z-index:99999;}
.logo_jjc{ position:absolute; top:0; left:100px;}
.logo_jjc a{ display: block;}
.lalian_wd .tui{ float:left; width:auto; margin-left: 564px; text-align: center;}
.lalian_wd .tui a{ color: #282828; font-size: 12px;}
.lalian_wd .del{ float:right; width:auto; margin-right: 18px; margin-left:140px;}
.lalian_wd .yhm{}
.lalian_wd .yhm a{ font-size:14px; color:#666; border-left:1px dotted #ccc; border-right:1px dotted #ccc; padding:0 10px;}
.lalian_wd .yhm a.a_1{ color: red; padding-left:10px; border:none;}
.lalian_wd .dlzc a{ color:#282828;}
.lalian_wd .dlzc a.a_1{ margin-right:15px; color:#000;}
.lalian_wd a:hover,.lalian_wd .dlzc a.a_1:hover{ color:#fb7c00;}

.nav_w{ background: url(../images/nav_bg.png) no-repeat center top; max-width:1920px; min-width: 1100px; margin: 0 auto; margin-top: -2px; }
.nav ul{ margin: 0 auto; height: 71px; line-height: 71px; text-align: center; width:1100px;}
.nav ul li{ text-align: left; background: url(../images/nav_libg.png) no-repeat center top; width: 225px; height: 71px; line-height: 71px; display: block; float: left; margin-right: 66px;}
.nav ul li a{ font-size: 24px; color: #ffffff; height: 71px; line-height: 71px; display: block; padding: 0 0 0 35px;}
.nav ul li.a_1 a{ padding: 0 0 0 58px;}
.nav ul li a:hover{ color: #fff; font-weight: 800;}
.nav ul li a.active{ color: #fff; font-weight: 800;}
.nav ul li.a_4{ margin: 0;}

.banner_w1{ height: 385px; position: relative; background: url(../images/banner_1.png) no-repeat center top; max-width:1920px; min-width: 1100px; margin: 0 auto;}
.banner_w2{ height: 385px; position: relative; background: url(../images/banner_2.png) no-repeat center top; max-width:1920px; min-width: 1100px; margin: 0 auto;}