body{background: #f4f4f4;}
/*核心优势banner*/
.banner img{width: 100%;}
/*核心优势导航*/
.core-nav{background: #ffffff;}
.core-nav ul{text-align: center;}
.core-nav li{display: inline-block;margin: 21px 0;padding: 0 54px;border-left: 1px solid #bebebe;line-height: 1;}
.core-nav li:first-child{border-left: none;}
.core-nav li a{font-size: 18px;color: #333333;}
.core-nav li.now a, .core-nav li:hover a{color: #005f8c;}
/*核心优势列表*/
.core-title{text-align: center;padding: 76px 0 30px;}
.core-title p{display: inline-block;font-size: 36px;line-height: 1;font-weight: bold;}
.core-title i{display: block;width: 78px;height: 3px;background: #ffda00;margin: 17px auto 0;transition: all 0.8s;-webkit-transition: all 0.8s;-moz-transition: all 0.8s;}
.core-title:hover i{width: 100%;}
.core-cont{padding-bottom: 84px;text-align: center;}
.core-cont ul:first-child{margin-bottom: 15px;}
.core-cont li{float: left;margin-left: 15px;background: #fcfcfc;width: 330px;padding: 46px 30px 60px;}
.core-cont li:first-child{margin-left: 0;}
.core-cont li:hover{background: #fada00;}
.core-cont li:hover p{color: #ffffff;}
.core-cont li div{height: 63px;}
.core-cont-img1{background: url("../images/six_icon1.png") no-repeat center;}
.core-cont-li1:hover .core-cont-img1{background: url("../images/six_icon1h.png") no-repeat center;}
.core-cont-img2{background: url("../images/six_icon2.png") no-repeat center;}
.core-cont-li2:hover .core-cont-img2{background: url("../images/six_icon2h.png") no-repeat center;}
.core-cont-img3{background: url("../images/six_icon3.png") no-repeat center;}
.core-cont-li3:hover .core-cont-img3{background: url("../images/six_icon3h.png") no-repeat center;}
.core-cont-img4{background: url("../images/six_icon4.png") no-repeat center;}
.core-cont-li4:hover .core-cont-img4{background: url("../images/six_icon4h.png") no-repeat center;}
.core-cont-img5{background: url("../images/six_icon5.png") no-repeat center;}
.core-cont-li5:hover .core-cont-img5{background: url("../images/six_icon5h.png") no-repeat center;}
.core-cont-img6{background: url("../images/six_icon6.png") no-repeat center;}
.core-cont-li6:hover .core-cont-img6{background: url("../images/six_icon6h.png") no-repeat center;}
.core-cont-title{font-size: 17px;color: #1c1c1c;line-height: 43px;}
.core-cont-intro{font-size: 14px;color: #66676b;line-height: 24px;}