*{ margin-left:0px; margin-top:0px; border:0px;}
#nav img{ float:left;}
body{ font-size:12px; font-family:Arial;}
img{float:left;}
a{ text-decoration:none; color:#444;}
#productMenu a{ text-decoration:none; color:#444; font-family:微软雅黑;}
#productMenu a:hover{ text-decoration:none; color:Blue; font-size:14px;}