#tbheadlogo{ border-bottom:#FB6204 2px solid; background-color:#FFF;}
#tbheadnav{ border-bottom:#000 1px solid; background:url(../images/navbg.jpg) repeat-x;}
#tbheadnav a{ color:#000;}
#tbheadnav a:hover{ color:#FFF; background-color:#000;}
.tdheadnavcur{ background:url(../images/navbgcur.jpg) repeat-x;color:#FFF;}
#txtHeadS{ border:#A9A9A9 1px solid; background-color:#FFF; width:120px;padding:2px;}
#btnHeadS{ border:#FEFEFE 1px solid; background-color:#D6D6D6; padding:2px;}
#tbheadimg{ border-bottom:#FB6204 2px solid;}
#idxrf{ border:#ACACAC 1px solid; background-color:#FFF; padding:10px; color:#ACACAC; line-height:150%;}
#idxrtel{ text-align:center; margin-top:10px;}
.tdtit{ font-weight:bold; color:#FA6406;}
.tdnews span{ color:#999; font-family:Verdana; margin-left:5px; font-size:10px;}
#tbsidenav a{ font-size:14px; color:#FFF; font-weight:bold;}
#tdnewstitle{ font-size:16px; font-weight:bold;}
#rightmemo{ line-height:180%;}
#ult li{ border-bottom:#999 1px dashed; padding:10px 0px;}
#ult li span{ font-family:Verdana; font-size:10px; color:#999; margin-left:5px;}
.tbcom{ margin-top:10px; line-height:180%;}
.tdcomtit a{ font-size:14px; font-weight:bold;}
#divmnews { font-size:20px; font-weight:bold; color:#FB6204; margin-bottom:10px; margin-top:15px; text-align:center; background-color:#EFEFEF; padding:10px 0px; border-top:#CCC 1px solid;}
#divmnewd{ text-align:center; color:#666; border-bottom:#999 1px dashed;padding-bottom:6px;}
#divmrtxt { line-height:180%; margin-bottom:9px;}
.divpage { text-align:center; margin-bottom:20px; font-family:Arial;}
.divpage a { padding: 2px 6px; border:#CCC 1px solid; margin:0px 2px; background-color:#FFF; color:#000; text-decoration:none; padding-top:2px;}
.divpage a:hover { background-color:#333; color:#FFF;}
.divpagecur { color:#FB6204; font-weight:bold;}
#tbfb{ margin-top:15px; color:#FFF;}
#tbfoot{ background-color:#416271; color:#F8F9FB;}
以上这些括号外带“#”号的都是代表的设置的什么呀？求神人解答，小弟初学者有点看不懂。查css帮助文档也没查到。
