BODY {
	MARGIN: 0px
}
TD {
	FONT-SIZE: 12px; COLOR:#2F2F2F; LINE-HEIGHT: 150%; FONT-FAMILY: "VERDANA","ARIAL", "SANS-SERIF","宋体"
}
SELECT {
	FONT-SIZE: 12px; COLOR: #2F2F2F; LINE-HEIGHT: 150%; FONT-FAMILY: "VERDANA","ARIAL", "SANS-SERIF","宋体"
}
INPUT {
	FONT-SIZE: 12px; COLOR:#2F2F2F; LINE-HEIGHT: 120%; FONT-FAMILY: "VERDANA","ARIAL", "SANS-SERIF","宋体"
}
DIV {
	FONT-SIZE: 12px; COLOR: #2F2F2F; LINE-HEIGHT: 150%; FONT-FAMILY: "VERDANA","ARIAL", "SANS-SERIF","宋体"
}
TEXTAREA {
	FONT-SIZE: 12px; COLOR: #2F2F2F; LINE-HEIGHT: 150%; FONT-FAMILY: "VERDANA","ARIAL", "SANS-SERIF","宋体"
}
A:link {
	COLOR:#2F2F2F; TEXT-DECORATION: none
}
A:visited {
	COLOR:#2F2F2F; TEXT-DECORATION: none
}
A:hover {
	COLOR:#0033FF;
}
A:active {
	TEXT-DECORATION: none
}
P {
	TEXT-INDENT: 2em
}
<!--导航上部分-->
#dh_top {
	text-align: center;	
}
#dh_top a:link {
	font-size: 14px;
	color: #FFFFFF;
	text-decoration:none;
}
#dh_top a:visited {
	font-size: 14px;
	color: #FFFFFF;
	text-decoration:none;
}
#dh_top a:hover {
	font-size: 14px;
	color: #CCCCCC;
}
#dh_top a:active {
	font-size: 14px;
}
<!--导航下部分-->
#dh_bottom {
	text-align: center;	
}
#dh_bottom a:link {

	color:#666666;
	text-decoration:none;
}
#dh_bottom a:visited {

	color:#666666;
	text-decoration:none;
}
#dh_bottom a:hover {

	color:#0099FF;
}
#dh_bottom a:active {
	font-size: 12px;
}
/*  左菜单          */
#lmenu {
/*font-weight:bold;	*/
}
#lmenu a:link {
	color:#0033FF;
	text-decoration:none;
}
#lmenu a:visited {
	color:#0033FF;
	text-decoration:none;
}
#lmenu a:hover {
	color:#0099FF;
}
#lmenu a:active {
	font-size: 12px;
}

font {
	font-size: 12px;
}


.STYLE1 {font-size: 15px}

.STYLE2 {color: #FF0000}

.STYLE3 {/*单个产品信息中产品名称*/
	color:#0066FF;
	font-size:18;
}
.STYLE4 {
	color:#0066FF;
}
.STYLE5 {
	color:#CC3333;
}

.pd {padding-left:6px; padding-right:6px}

.LT{
padding-left:25px; padding-top:4px; padding-bottom:4px;}

.LM1{
background-color:#ffffff
}
.LM1 TD {

}
.LM2{
background-color:#ffffff}
.LM3{
background-color:#FFFFFF}

.CC{/*单个产品信息中的导航菜单*/
}
.CC A:link {
	COLOR:#0066FF; TEXT-DECORATION: none
}
.CC A:visited {
	COLOR: #0066FF; TEXT-DECORATION: none
}
.CC A:hover {
	COLOR:#94ADDC; TEXT-DECORATION: none
}
.CC A:active {
	TEXT-DECORATION: none
}

#floater {
	Z-INDEX: 5; LEFT: 820px; VISIBILITY: visible; WIDTH: 52px; POSITION: absolute; TOP: 230px; HEIGHT: 280px
}

/*               */
.shadetabs{
border-bottom: 1px solid #ffffff;
/* width: 90%; width of menu. Uncomment to change to a specific width */
margin-bottom: 0;
}

.shadetabs ul{
padding: 3px 0;
margin-left: 0;
margin-top: 1px;
margin-bottom: 0;
font:12px 宋体;
list-style-type: none;
text-align: left; /*可设置菜单的位置 left, center,或者 right*/
}

.shadetabs li{
display: inline;
margin: 0;
}

.shadetabs li a{
text-decoration: none;
padding: 3px 7px;
margin-right: 3px;
border: 1px solid #999999;
border-bottom-color: #ffffff;
color:#666666;
background: white url(../images/shade.gif) top left repeat-x;
}

.shadetabs li a:visited{
color: #666666;
}

.shadetabs li a:hover{
text-decoration: underline;
color: #2d2b2b;
}

.shadetabs li.selected{
position: relative;
top: 1px;
}

.shadetabs li.selected a{ /*selected main tab style */
background-image: url(../images/shadeactive.gif);
border-bottom-color: #ffffff;
}

.shadetabs li.selected a:hover{ /*selected main tab style */
text-decoration: none;
}