/*reset css*/
body{
	margin:0px;
	width:100%;
}
h4,h3{margin:0px;}
a{text-decoration: none;}
i{font-style: normal;}
p{margin:0px;}
ul{margin:0px; padding:0px;}
li{
	list-style:none;
}
/*about.css*/
/*企业介绍*/
#firm{
	width:1000px;
	max-width:1700px;
	margin:0 auto;
	padding:50px 0;
	text-align:center;
}
#firm>img{	
	display:inline-block;
	vertical-align:top;
	margin-right:28px;
}
#firm .firm_right{
	width:630px;
	height:426px;
	border:solid 1px #666;
	display:inline-block;
	padding:25px 50px 0 50px;
}
#firm .firm_right>h5{
	font-size:24px;
	line-height:60px;
	text-align:left;
}
#firm .firm_right>p{
	text-align:left;
	text-indent:2em;
	margin-bottom:10px;
}
/*发展历史*/
#course{
	width:100%;
	height:1046px;
	max-width:1700px;
	margin:0 auto;
	text-align:center;
	background:url(../img/about_bg.jpg) no-repeat center;
}
#course_content>img{
	vertical-align: top;
}
#course>h3{
	line-height:102px;
	text-align:center;
}
#course_content{
	width:1000px;
	margin:0 auto;
}
#course_content>ul{
	width:480px;
}
.course_left{
	width:400px;
	height:88px;
	margin:0 50px;
	text-align:right;
	margin-bottom:60px;

}
.course_right{
	width:400px;
	height:88px;
	margin:0 50px;
	text-align:left;
	margin-bottom:45px;

}
#course .last_li{
	margin-top:60px;
}
#course ul{

}
#course span{
	display:block;
	font-size:16px; 
	font-weight:900 ;
	text-decoration: none;
	color:#ea3617;
}
#course i{
	display:block;
	white-space:nowrap;
	font-size:14px;
	color:#000;
}
/*荣誉证书*/
#honor{
	width:100%;
	max-width:1700px;
	margin:0 auto;
	text-align:center;
	padding:50px 0;
	background-color:#f25944;
}
#honor>h3{
	line-height:102px;
	text-align:center;
}
#honor>ul{
	width:1000px;
	margin:0 auto;
}
#honor .honor_top{
	margin-bottom:40px;
}
#honor span{
	display:block;
	line-height:50px;
	color:#fff;
}
#honor  li{
	display:inline-block;
	margin:0 10px;
}
/*联系我们*/
#contact{
	width:1000px;
	height:350px;
	max-width:1700px;
	margin:0 auto;
	text-align:center;
}
#contact>h5{
	font-size:24px;
	line-height:102px;
	text-align:center;
}
#contact>ul{
	display:inline-block;
}
#contact .contact_left{
	width:380px;
	height:130px;
	margin:0 auto;
	display:inline-block;
	padding-top:6%;
}
#contact .contact_left>li{
	margin-bottom:30px;
}
#contact span{
	display:block;
	font-weight: 900;
	font-size:20px;
	text-align:left;
	margin-bottom:20px;
}
#contact li i{
	display:block;
	font-size:14px;
	text-align:left;
}

#contact .contact_right{
	width:600px;
	height:280px;
	margin:0 auto;
	display:inline-block;
	margin-left:20px;
}
#contact .contact_right img{
	display:block;
	padding-bottom:20px;
}
@media only screen and (max-device-width:768px){
	#firm{
		width:100%;
		padding:20px 10px;
	}
	#firm>img{
		display:none;
	}
	#firm .firm_right{
		width:94%;
		height:auto;
		padding:20px 10px;
	}
	#firm .firm_right>h5{
		font-size:14px;
		line-height:30px;
	}
	#firm .firm_right>p{
		font-size:10px;
	}
	/*分割线*/
	#course{
		height:auto;
		padding-bottom:20px;
	}
	#course>h3{
		font-size:14px;
		line-height:50px;
	}
	#course_content{
		width:100%;
	}
	#course_content>ul{
		width:45%;
	}
	.course_left{
		width:100%;
		margin:0;
		margin-bottom:20px;
	}
	.course_right{
		width:100%;
		height:auto;
		margin-left:0;
		margin-bottom:36px;
	}
	#course span{
		font-size:14px;
	}
	#course i{
		font-size:10px;
		white-space:normal;
	}
	/*分割线*/
	#honor{
		padding:20px 20px;
	}
	#honor>h3{
		font-size:14px;
		line-height:50px;
	}
	#honor>ul{
		width:100%;
	}
	#honor  li{
		margin:0;
		width:45%;
	}
	#honor  li>img{
		width:100%;
	}
	#honor span{
		font-size:10px;
		line-height:30px;
	}
	/*分割线*/
	#contact{
		width:100%;
		padding:20px 10px;
		height:auto;
	}
	#contact>h5{
		font-size:14px;
		line-height:50px;
	}
	#contact .contact_left{
		width:50%;
		height:auto;
	}
	#contact span{
		font-size:14px;
		margin-bottom:10px;
	}
	#contact li i{
		font-size:10px;
	}
	#contact .contact_right{
		width:45%;
		height:auto;
	}
	#contact .contact_right img{
		width:100%;
	}
}
/*change*/
.course_right>span{padding-top:20px;}
.yt_course_right{margin-top:20px;}
.yt_line,.yt_course_right,.yt_course_left{float:left !important;}
.yt_li{margin-top:70px;}