.menu { position:relative; z-index:9999; float:right; width:766px; padding-top:30px;}

.menu li { position:relative; z-index:999; }

.menu .back { width:10px; height:5px; z-index:1; position:absolute; left:0; top:79px; background:#ec3f03; overflow:hidden;}

#nav .item {position:relative; float:left; font-size:14px; padding:0 8px; margin-left:15px; display:inline; height:48px; cursor:pointer;}

#nav .item a.link{ display:block; text-align:center; line-height:24px; color:#00739c;}





#nav .dropdown{display:none; position:absolute; top:55px; left:0; width:400px; padding:24px 12px 18px 18px; background:url(../../../../Images/home/medicalsystem/en-us/bj_drop.png) repeat; font-size:12px;}

#nav .dropdown .l_dor { float:left; width:60px;}

#nav .dropdown .r_dor { float:right; width:320px; }

#nav .dropdown .r_dor p {line-height:24px; height:24px; display:block;}



#nav .dropdown .r_dor .case_li a { background:url(../../../../Images/home/medicalsystem/en-us/nva_drop_case_li.png) no-repeat left center; padding-left:20px;}

/*#nav .dropdown .r_dor .case_li { width:150px; float:left; overflow:hidden; }

#nav .dropdown .r_dor .case_li a { display:block; height:22px; width:150px;}*/