@media only screen and (max-width:1680px ) {
	.news_ban { /*background:  no-repeat center 100%/cover !important;*/
	    background-position: center -40px!important;
		background-size: 100% auto !important;
		background-repeat: no-repeat!important;
		background-attachment: fixed!important;}
}
@media only screen and (max-width:1024px ) {
	.news_ban {
		background-position: center 30px!important;
	}
}
@media only screen and (max-width:768px ) {
	.news_ban {
		background-position: center 70px!important;
		background-size: 100% auto !important;
		background-repeat: no-repeat!important;
		background-attachment: fixed!important;
		
	}
}
.news_ban .news_head h2{font-weight: bold;}
.are_use{padding: 10px 0;color: #ffffff;height: 600px;}
.are_top{font-weight: bold;}
.are_list{width: 645px;}
.are_list li{/*transition: all .3s ease-in; */padding: 16px 28px 16px 25px;box-sizing: border-box;background: rgba(10,24,92,0.4);}
.are_list li li{margin-top: 8px;}
.are_list li{width: 489px;}
.are_list li.active{width: 100%;background: rgba(10,24,92,0.6);}
.are_tit{padding-left: 45px;box-sizing: border-box;}
.are_list li:nth-child(1) .are_tit{background: no-repeat 0;}
.are_list li:nth-child(2) .are_tit{background: no-repeat 0;}
.are_list li:nth-child(3) .are_tit{background: no-repeat 0;}
.are_list li:nth-child(4) .are_tit{background: no-repeat 0;}
.are_list li:nth-child(5) .are_tit{background: no-repeat 0;}
.are_list li:nth-child(1):hover .are_tit{background: no-repeat 0;}
.are_list li:nth-child(2):hover .are_tit{background: no-repeat 0;}
.are_list li:nth-child(3):hover .are_tit{background: no-repeat 0;}
.are_list li:nth-child(4):hover .are_tit{background: no-repeat 0;}
.are_list li:nth-child(5):hover .are_tit{background: no-repeat 0;}
.are_info{display: none; margin-top: 15px;padding-top: 15px;border-top: 1px solid rgba(255,255,255,0.4);line-height: 24px;text-align: justify;}
@media only screen and (max-width:1024px ) {
	.are_use{padding: 0 20px;box-sizing: border-box;}
}
@media only screen and (max-width:768px ) {
	.are_list{width: 100%;}
	.are_list li{width: 85%;}
}
@media only screen and (max-width:500px ) {
	.are_list li{width: 100%;padding: 16px 15px 16px 15px;}
}

/*what can we do*/
.pretty_box{text-align: center;}
.prett_tit{font-weight: bold;}
.prett_list li{display: inline-block;}
.prett_list li:nth-child(1){float: left;}
.prett_list li:nth-child(3){float:right;}
.prett_icon{height: 156px;}
.prett_cont{margin-top: 15px;}
.prett_name{font-weight: bold;}
.prett_info{margin-top: 5px;color: #333333;}
@media only screen and (max-width:1440px ) {
	.prett_icon{height: 130px;}
	.prett_icon img{height: 130px;}
}
@media only screen and (max-width:1360px ) {
	.prett_icon{height: 120px;}
	.prett_icon img{height: 120px;}
	.prett_list li{width: 26%;}
}
@media only screen and (max-width:1280px ) {
	.prett_icon{height: 100px;}
	.prett_icon img{height: 100px;}
	.prett_list li{width: 29%;}
	.prett_info {font-size: 12px;}
}
@media only screen and (max-width:1024px ) {
	.prett_icon{height: 90px;}
	.prett_icon img{height: 90px;}
	.prett_list li {width: 100%;margin-bottom: 30px;}
}
@media only screen and (max-width:768px ) {
	.prett_icon{height: 80px;}
	.prett_icon img{height: 80px;}
}
@media only screen and (max-width:500px ) {
	.prett_icon{height: 60px;}
	.prett_icon img{height: 60px;}
	.prett_info{display: none;}
	.prett_name{font-size: 12px;}
	.prett_list li{width: 33%;}
}
/*核心优势*/
.stren_box{padding: 285px 0 150px; background: no-repeat center 0/cover;color: #ffffff;}
.stren_list{margin-top: 25px;}
.stren_list li{width: 23%;float: left;transition: all 0.4s; box-sizing: border-box;margin-left: 2.5%; border: 1px solid rgba(255,255,255,0.8);background: rgba(17,31,85,0.2);padding: 22px 25px 30px;}
.stren_list li:nth-child(1){margin-left: 0;}
.stren_list li:hover{transition: all 0.4s;background: rgba(17,31,85,0.4);box-shadow: 0 8px 14px rgba(17,31,85, 0.6);}
.stren_name{font-weight: bold;transition: all 0.5s;}
.stren_pro{margin-top: 5px;}
.stren_info{text-align: justify;line-height: 22px;margin-top: 20px;}
@media only screen and (max-width:1440px ) {
	.stren_box{padding: 200px 0 100px;}
}
@media only screen and (max-width:1440px ) {
	.stren_box{background-position: 80% 0;}
	.stren_box{padding: 200px 0 100px;}
}
@media only screen and (max-width:968px ) {
	.stren_list li{padding: 15px 15px 20px;margin-left: 0.5%;width: 24.5%;}
	.stren_box{padding: 160px 0 60px;}
}
@media only screen and (max-width:768px ) {
	.stren_list li{width: 49%;margin-left: 0;margin-top: 20px;}
	.stren_list li:nth-of-type(even){float: right;}
	.stren_box{background-position: 80% 0;}
	.stren_box{padding:150px 0 100px;}
}
@media only screen and (max-width:500px ) {
	.stren_box{padding:100px 0 100px;}
	.stren_list li{width: 100%;}
}