.wh960{width:960px;}
.wh1000{width:1000px;}
.wh590{width:590px;}

#Area {width:1000px;margin: 0 auto; }

#nav {height:60px;line-height:60px; width:700px; float:left;}

.szd{ font-size:16px;font-family:Microsoft YaHei; line-height:30px;}
.szd:first-letter{ font-size:30px;font-family:Microsoft YaHei;line-height:30px;}