img { border: 0 none; vertical-align: center; }
ul, li { list-style-type: none;}
body, input, select, button, textarea { font-family:"微软雅黑";  }	/*设置默认字体*/
button { cursor: pointer; }
i, em, cite { font-style: normal; }
a{ color: #000; text-decoration: none; }/*设置a标签基本样式与伪类选择器设置*/
a:visited {}
a:active, a:hover { text-decoration: none; color:#d00000; }
a:focus { outline: none; } 
.orange { color:#F26E01;}

.clear:after {
	content: '';
	display: block;
	height: 0;
	overflow: hidden;
	clear:both;
}
/*企业简介结构样式*/
.bg {
	width: 100%;
	/*background: #eaeaea;*/
}
.introduction {
	width: 100%;
	background: no-repeat url(../images/brief_gb.png) top;
	background-size:150%;
	border-top:0.1em solid #ffffff;
}
.itbt_top {
	width: 95%;
	margin: 1em auto;
	border-top: 0.2em solid #f7c173;
	background: rgba(255,255,255,0.5);
}
.itbt_af {
	font-size: 2.4em;
	text-align: center;
	color: rgba(255,128,10,0.3);
	font-weight: 100;
}
.itbt_div {
	width: 95%;
	margin: 0 auto;
}
.itbt_bf {
	font-size: 0.8em;
	font-weight: 100;
}
.itbt_cf {
	font-size: 1.2em;
	color: #a61b29;
}
.itbt_df {
	font-size: 0.9em;
	color: #666666;
	margin: 1em 0;
	line-height: 170%;
}
.itbt_ef {
	width: 100%;
}
.itbt_ff {
	font-size: 0.9em;
	color: #666666;
	margin: 1em 0;
	line-height: 170%;
}
.itbt_bottom {
	width: 95%;
	margin: 1em auto;
	text-align: center;
}
.itbt_gf {
	width: 100%;
}
.itbt_hf {
	font-size: 0.9em;
	line-height: 200%;
	color: #666666;
	margin: 2em 0 0 0;
}
.itbt_if {
	font-size: 1.2em;
	color: #a61b29;
	margin: 0 0 2em 0;
}