*{margin: 0; padding: 0; list-style :none; border :none; outline : none;}
body {
	font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Heiti SC", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
	background: #3f3f3f;
	color: #000000;
}
@font-face{
	font-family: myFirstFont;
	src: url("../font/SourceHanMonoSC-Light.otf")
}
a{
	margin: 0;
	padding: 0;
}
#fixed {/*固定侧边栏*/
	background-color:#f5f5f5;
	width:160px;
	left:0;
	top:0;
	bottom:0;
	position: fixed;
	z-index:99999;/*堆叠顺序。*/
	border-right:1px solid #3f3f3f;
}
#logo_side img{
	width: 160px;
	height: 80px;
}
#fixed dl {/**/
	list-style:none;
	padding:0px;
	margin:0px;
	border-top:1px solid #3f3f3f;
	width:160px;
	position:absolute;
	left:0;
	top:360px;
	bottom:0;
	vertical-align:middle;
	margin-top:-240px;
}
#fixed dd {/**/
	border-bottom:1px solid #3f3f3f;
	font-size: 18px;
	font-weight: 200;
}
#fixed a,#fixed a:link,#fixed a:visited {/**/
	text-decoration:none;
	display:block;
	height:60px;
	color:#000000;
	text-align:center;
	text-indent: 20px;
	line-height:60px;
	overflow:hidden;
}

#fixed a.nav_bid {/*标讯信息*/
	background:transparent url(fixed.bid.png) 20px center no-repeat;
}
#fixed a.nav_certificate {/*资质证书*/
	background:transparent url(fixed.certificate.png) 20px center no-repeat;
}
#fixed a.nav_firm {/*厂商官网*/
	background:transparent url(fixed.firm.png) 20px center no-repeat;
}
#fixed a.nav_standard {/*标准专利*/
	background:transparent url(fixed.standard.png) 20px center no-repeat;
}
#fixed a.nav_price {/*在线询价*/
	background:transparent url(fixed.price.png) 20px center no-repeat;
}
#fixed a.nav_tools {/*工具教程*/
	background:transparent url(fixed.tools.png) 20px center no-repeat;
}
#fixed a.nav_software {/*素材软件*/
	background:transparent url(fixed.software.png) 20px center no-repeat;
}
#fixed a:hover {/**/
	background-color:#3f3f3f;
	color:#ffffff;
}
#list_all{/**/
	margin-left:180px;
}
#list_all h1{/**/
	color: #f5f5f5;
	font-size: 18px;
	font-weight: 200;
}
.info_tab{/*信息卡片：图文*/
	width: 240px;
	height: 80px;
	margin: 8px 6px;
	padding: 0;
	display: inline-table;
	vertical-align:top;
	overflow: hidden;
	background: #ffffff;
	text-align: center;
	border-radius: 6px;
	box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.info_tab a,.info_tab a:link,.info_tab a:visited {/**/
	margin: 0;
	padding: 0;
	text-decoration:none;
	color:#3f3f3f;
	text-align:center;
	overflow:hidden;
}
.info_tab:hover, .info_img:hover {
	box-shadow: 0px 0px 14px rgba(255,255,255,1);
}
.info_tab .info_logo{/*信息卡片中的图片。*/
	width: 240px;
	height: 60px;
	position: relative;
	overflow: hidden;
}
/***********************************************/

/***********************************************/
.info_logo:hover {
	display:block
}
.info_tab h3{/*信息卡片中的文字。*/
	width: 240px;
	height: 20px;
	margin: 0;
	padding: 0;
	font-size: 12px;
	line-height: 20px;
}
.info_tab img{/*信息卡片中的图片自适应卡片尺寸。*/
	position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    max-width: 90%;
    max-height: 100%;
}
.info_img{/*信息卡片：纯图*/
	width: 240px;
	height: 80px;
	margin: 8px 6px;
	padding: 0;
	display: inline-table;
	overflow: hidden;
	background: #ffffff;
	text-align: center;
	border-radius: 6px;
	box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}
.info_img h3{/*信息卡片中的文字。*/
	width: 0px;
	height: 0px;
	margin: 0;
	padding: 0;
	overflow: hidden;
	font-size: 0px;
	line-height: 0px;
}
.info_img .info_logo{/*信息卡片中的图片。*/
	width: 240px;
	height: 80px;
	position: relative;
	overflow: hidden;
}
.info_img img{/*信息卡片中的图片自适应卡片尺寸。*/
	position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    max-width: 90%;
    max-height: 100%;
}
.baseline{
	text-align:center;
}
.baseline .line{
	width: 40%;
	display: inline-block;
	border: 0.4px solid #999;
	vertical-align: middle;
}
.baseline .content{
	color: #999;
	font-size: 12px;
}