@charset "utf-8";
/*导航*/
.navA{width:100%;height:43px; background:url(../images/about_nav.jpg);}
.nav_mt{width:1000px; height:43px; display:inline; margin:0 auto; line-height:43px;} 
.nav_mt ul{ width:1000px; margin:0 auto;}
.nav_mt li{ display:inline-block; font:bold 14px/45px ""; float:left; width:auto; text-align:center;}
.nav_mt li a{ color:#fff;width:84px; height:43px; float:left;  line-height:43px; display:inline-block;}
.nav_mt li a:hover{ background:#a60303; text-decoration:none;}
.nav_mt li a.selected{ background:#a60303;}
.nav_mt li a.selected a{background:#a60303; color:#00a24b;}
.tel{ float:right; margin-top:25px;} 
.topAbout{ height:83px;}
.about_us{ margin-top:30px; margin-bottom:20px;}
.about_us_l{ float:left; width:200px;}
.about_us_l li{ border-bottom:1px solid #f4f4f4;}
.about_us_l li a{ display:block; padding: 0 14px; width:172px;  height:45px; line-height:45px; color:#666; font-size:14px; }
.about_us_l li a:hover{background:#f4f4f4; color:#333;}
.about_us_l .active a{ color:#FFF; background:url(../images/cloumBg.jpg);}
.about_us_l li i{ float:right; display:block; width:6px; height:11px; margin-top:16px; background:url(../images/ico3.png) no-repeat;}
.about_us_r{ float:right; width:750px; overflow:hidden;}
.about_us_r h2{ font-size:13px; color:#333; height:40px;border-bottom:1px solid #CDCDCD; overflow:hidden;}
.about_us_r h2 strong{ font-size:18px; float:left; line-height:40px; }
.about_us_r h2 span{ float:right; line-height:45px;}
.about_us_r h2 span b{ font-weight:normal;}
.about_us_r_cont{ padding-top:20px;}
.about_us_r_cont p{ font-size:14px; line-height:36px; text-indent:2em;}