.bottomnav{height: 175px; border: 1px solid #ddd; border-radius: 5px; -webkit-border-radius:5px; padding: 10px 0; background: #fefefe;}
.bottomnav div{float: left; display: inline; width: 170px; padding-left:60px; }

.bottomnav h3 b{display: inline-block; width: 28px; height: 28px; background: url("../images/icon.png") 0 -176px no-repeat; position: relative; top:8px;}
.bottomnav h3 em{ font:bold 14px "microsoft yahei"; }
.bottomnav ul{background: url("../images/icon.png") -230px -177px no-repeat; padding-left: 22px; margin:10px 0 0 12px;}
.bottomnav ul li{height: 21px; line-height: 21px;}

.bnav2 h3 b{background-position: -30px -176px; } 
.bnav3 h3 b{background-position: -60px -176px; } 
.bnav4 h3 b{background-position: -90px -176px; } 
.bnav5 h3 b{background-position: -120px -176px; }