.menu_head{width:100%;height:55px;line-height:55px;font-size:16px;color:#525252;cursor:pointer;position:relative;background:url(../images/ny04.png) no-repeat 30px 50% #f5f5f5; border-bottom:1px #CCCCCC dotted; color:#555;}
.menu_head a{width:100%; height:55px; display:block;}
.menu_head a:hover{color:#FFF;}
.menu_head a span{padding-left:50px;}
.menu_head:hover{background:url(../images/ny03.png) no-repeat 30px 50% #279ced; color:#FFF;}

.menu_body{width:900px; height:auto;overflow:hidden;line-height:38px; position:absolute; top:10px; left:290px;} 
.menu_body .a01{height:38px;line-height:38px; font-size:16px; display:inline-block;color:#777777;background:#fff; padding:0px 20px; border:1px #ccc solid;}
.menu_body .sub_a_hover{height:38px;line-height:38px; font-size:16px; padding:0px 20px; border:1px #279ced solid; background:#279ced; display:inline-block;color:#fff;}