.introduction
{
	margin-top:5px;
	text-align:center;
	font-size:14px;cursor:pointer;
}
.Intro_span
{
	color: #0000ff;
	font-size:13px;
	font-weight:bolder;
	line-height:25px;
}
.right_intro_middle
{
	width:566px;
	padding:10px;
}
.mousemove
{
	background-color: #0000ff;
	font-weight: bolder;
	color: #ffffff;
}
.mouseover_product
{
	font-weight: bold;
	color: #ffffff;
	background-color: darkgray;
}
.font_stype
{
	font-weight: bolder;
	font-size:14px;
}
.gsjgimgdiv
{
	width:540px;
	text-align :center;
}
..ldghimg
{
	width:180px;
	height:138px;
}
.intro_zhengshu_img
{
	width:150px;
	height:100px;
	margin:5px;
}