.introduce_title,
.performance_title{
	text-align: center;
	margin-bottom: 30px;
}
.introduce_title>h1,
.performance_title>h1,
.engineer_title>h1{
	font-size: 20px;
	font-weight: bold;
	padding: 10px 0;
	line-height: 30px;
}

.tab_pic> img{
	width: 100%;
}
.introduce_nr{
	margin-bottom: 50px;
}
.introduce_nr .content_box p{
	text-indent: 2em;
	line-height: 20px;
	margin-bottom: 10px;
}
.introduce_nr .content_box p:last-child{
	margin-bottom: 0; 
}
.introduce_nr .container{
	padding: 0;
}
.performance_nr .container{
	padding: 0 10px;
}
.performance_box{
	margin-bottom: 50px;
}
.performance_nr{
	
}
.performance_nr>.container>.row>div{
	margin-bottom: 20px;
}
.performance_nr .contont{
	width: 100%;
	height: 200px;
	background-color: #eeeeee;
	padding: 10px 0;
	overflow: hidden;
}
.performance_nr .contont .pic_icon{
	width: 180px;
	height: 100%;
	border-right: 1px dashed #004EA2;
}
.performance_nr .contont .pic_icon img{
	width: 100%;
	height: 100%;	
}
.performance_nr .contont .right_cont{
	width:-moz-calc(100% - 200px);
	width:-webkit-calc(100% - 200px);
	width: calc(100% - 200px);
	padding-left: 10px;
}
.performance_nr .contont .right_cont h2{
	font-size: 18px;
	font-weight: bold;
	line-height: 40px;
}
.performance_nr .contont .right_cont p{
	line-height: 24px;
	color: #555555;
}