body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
	background-image: url(images/bg.gif);
	background-repeat: repeat;
}
/* 背景css样式 */
.txt12px {
	font-size: 12px;
	line-height: 22px;
	font-family: "宋体";
	font-style: normal;
	color: #000000;
	text-decoration: none;
	letter-spacing: 0.10em;
}
.product_instruction {
	font-family: "宋体";
	font-size: 12px;
	font-style: normal;
	line-height: 30px;
	text-decoration: none;
}

.headmenu12px {
	font-family: "宋体";
	font-size: 12px;
	font-weight: bold;
	text-decoration: none;
	color: #3F548B;
	letter-spacing: 0.10em;
}

/* 普通文字12号字体 */
.txt12px_white {
	font-size: 12px;
	line-height: 24px;
	font-family: "宋体";
	font-style: normal;
	color: #ffffff;
}
/* 普通文字12号白字体 */
.link_12px_xi {
	font-size: 12px;
	line-height: 24px;
	font-family: "宋体";
	font-style: normal;
	color: #333333;
}
a.link_12px_xi:link          { color: #ffffff; text-decoration: none }
a.link_12px_xi:visited       { color: #ffffff; text-decoration: none }
a.link_12px_xi:active        { color: #ffffff; text-decoration: none }
a.link_12px_xi:hover         { color: #ffffff; text-decoration: none; position: relative; right: 0px; top: 1px }
/*连接文字12号*/
.txt12px_noneheight {
	font-size: 12px;
	line-height: 22px;
	font-family: "宋体";
	font-style: normal;
	color: #333333;
	text-decoration: none;
	letter-spacing: normal;
}/*无行高文字12号*/
.txt12px1 {	FONT-SIZE: 12px; COLOR: #333333; LINE-HEIGHT: 24px; FONT-STYLE: normal; FONT-FAMILY: "宋体"
}
a:link {
	font-size: 12px;
	color: #333333;
	text-decoration: none;
}
a:visited {
	font-size: 12px;
	color: #333333;
	text-decoration: none;
}
a:hover {
	font-size: 12px;
	color: #333333;
	text-decoration: none;
}
a:active {
	font-size: 12px;
	color: #333333;
	text-decoration: none;
}