*{ margin:0; padding:0; text-decoration:none}
#divcss5{ margin:0 auto; width:100%; overflow:hidden; font-size:14px;}
ul,li{ list-style:none}
.dis{ display:block}
.undis{ display:none}
.nav{ width:100%; margin:0 auto; height:37px; padding-top:4px;}
.nav li{ float:left; width:140px; height:37px; padding-right:5px}
.nav li a{float:left; width:140px; height:37px; text-align:center; color:#FFFFFF;text-decoration:none;line-height:37px}
.nav li.nav_current a{color:#ffffff; background:url(/images/HituxCMSBold/a_1.gif) no-repeat 0 0; }
.nav li.nav_link a{ color:#fff;background:url(/images/HituxCMSBold/a_2.gif) no-repeat 0 0;}
.nav-down{ height:100%; border-top:1px solid  #333333;
border-right:0px solid blue;
border-bottom:0px solid orange;
border-left:0px solid pink; text-align:left;padding-top:10px;}