*{margin: 0;padding: 0;list-style: none;}
body{color: #272727; }
a{color: #272727}


.breadcrumb{margin-bottom:0;background: #333333; color: #fff;}

.page_duty .navbar-brand{
	width: 200px;
	height: 60px;
	background: url(../image/logo.png) no-repeat;
	text-indent: -9999px;
}
.content_duty{
	width: 100%;
	background-color: #fff;
	float: left;
}
.content_duty ul li{
	width: 100%;
	float: left;
}
.content_duty ul li div{
	width: 100%;
	text-align: center;
	color: #333333;
	margin-bottom: 50px;
}
.content_duty .banner_ding1{
	width: 100%;
	min-height:520px;
	background: url(../image/duty_ding01.png) center no-repeat;
	overflow: hidden;
	background-size: cover;
	margin-top:0px;
}
.content_duty .banner_ding2{
	width: 100%;
	min-height:387px;
	background: url(../image/duty02.png) center no-repeat;
	overflow: hidden;
	background-size: cover;
}
.content_duty .banner_ding3{
	width: 100%;
	min-height:387px;
	background: url(../image/duty03.png) center no-repeat;
	overflow: hidden;
	background-size: cover;
}
.content_duty .banner_ding4{
	width: 100%;
	min-height:387px;
	background: url(../image/duty04.png) center no-repeat;
	overflow: hidden;
	background-size: cover;
}
.content_duty .text_ding1{
	margin: 160px 0 0 15%;
	color: #FFF;
	text-align: left;
}
.content_duty .text_ding1 h2{
	font-size: 36px;
}
.content_duty .text_ding1 p{
	font-size: 30px;
}
.content_duty ul li img{
	width: 100%;
}

.content_duty ul li div b{
	font-size: 28px;
}
.content_duty ul li div p{
	margin-top: 10px;
}
.content_duty ul li div line{
	width: 100px;
	height: 2px;
	background-color: #3494ff;
	display: inline-block;
}
.content_duty .conter_text{
	width: 80%;
	line-height: 24px;
	margin: 0 auto;
	margin-bottom:50px;
	color:#666666;
	text-align: left;
}

@media screen and (min-width: 767px) and (max-width: 1200px){
	.content_duty .com_height_banner{
		min-height: 237px;
	}
}

@media screen and (min-width: 320px) and (max-width: 768px){
.content_duty .text_ding1{
	margin: 210px 3% 0 3%;
	color: #FFF;
	text-align: left;
}
.content_duty .banner_ding1{
	min-height: 520px;
	
}
.content_duty .com_height_banner{
	min-height: 220px;
}
.content_duty .conter_text{
	width: 90%;
}
.content_duty .text_ding1 h2{
	font-size: 2.5rem;
}
.content_duty .text_ding1 p{
	font-size: 2rem;
}
.content_duty ul li div{
	margin-bottom: 20px;
}
}