.menu{width:100%; height:51px;font-family: "Microsoft YaHei"; color:#FFFFFF;}
.navigation {width:720px; height:51px;margin:0 auto; padding:0; list-style:none; }	
.navigation li {float:left;width:90px; position:relative; line-height:51px;}
.navigation li a {color:#000;display:block;text-decoration:none;text-align:center;font-size:14px;}
.navigation li a:hover {color:#fff;}
.navigation li a.hover {color:#ff0000;}
.navigation li ul {position:absolute; left:0; display:none;margin:0 0 0 0px; padding:0; list-style:none;border-bottom:2px solid #ff0000; background-color:#f6f6f6; z-index:100; }
.navigation li ul li {width:150px; line-height:30px;float:left; border-top:none; background:none;}
.navigation li ul li a {display:block;color:#333;text-decoration:none;border-top:none;border-bottom:1px solid #bcbcbc;font-size:12px; font-weight:normal; text-align:left; padding-left:20px; }
.navigation li ul li a:hover {color:#fff; background: #ff0000;}
.navigation li ul .pros{ float:left;width:180px; margin:10px;}
.navigation li ul .pros h2{ font-size:14px; width:180px; line-height:30px; background-color:#999999; color:#fff; text-align:left; text-indent:10px;}
.navigation li ul .pros h2 a{ background-color:#999999; color:#fff; text-align:left; font-size:14px;}
.navigation li ul .pros p{ line-height:30px; width:180px; text-align:left;}
.navigation li ul .pros p a{ color:#000; text-decoration:none; text-align:left;border-bottom:1px solid #e3e3e3;text-indent:8px; background:none; font-size:12px;}
.navigation li ul .pros p a:hover{ color:#fff;background-color:#ff0000;}