@charset "utf-8";
/* CSS Document */
/*大屏幕   w >= 1200  && w<1930*/
@media screen and (max-width: 1930px) and (min-width: 1200px) {
	/*公司简介*/
	.ab-js-tit{margin-top:30px;}
	.ab-js-tit p{font-size:25px;font-weight:bolder;}
	.ab-js-tit div{font-size:15px;}
	.ab-js p{font-size:16px;color:#191919;text-indent:32px;line-height:30px;margin:20px 0 35px 0;}
	.ab-js a{margin:0 0.27%;}
	.ab-img-one,.ab-img-two,.ab-img-three,.ab-img-four{display:inline-block;width:24%;height:165px;}
	.ab-js .ab-img-one{background: url(../images/m.png) no-repeat center;}
	.ab-js .ab-img-two{background: url(../images/s.png) no-repeat center;}
	.ab-js .ab-img-three{background: url(../images/q.png) no-repeat center;}
	.ab-js .ab-img-four{background: url(../images/p.png) no-repeat center;}
	.ab-js .ab-img-one:hover{background:url(../images/mh.png) no-repeat center;}
	.ab-js .ab-img-two:hover{background: url(../images/sh.png) no-repeat center;}
	.ab-js .ab-img-three:hover{background: url(../images/qh.png) no-repeat center;}
	.ab-js .ab-img-four:hover{background: url(../images/ph.png) no-repeat center;}
	/*公司优势*/
	.ab-ys-bj{background: url(../images/1.png) no-repeat;margin:70px 0;}	
	.ab-ys img{margin-top:20px;}
	.ab-ys p{font-size:27px;color:#fff;margin-top:20px;}
	.ab-ys .ab-td{margin-right:30px;margin-bottom:20px;}
	.ab-ys .ab-td p{color:#fff;font-size:20px;margin-top:15px;}
	/*奋斗目标*/
	.ab-js-down{margin-top:20px;margin-bottom:50px;}	
	.abjs-left{float:left;margin-top:10px;}
	.abjs-right{float:right;}
	.abjs-left,.abjs-right{width:50%;font-size:20px;color:#191919;}
	.abjs-left .up-left,.abjs-left .up-right{width:50%;float:left;text-align:center;padding-top:45px;}
	.up-left a,.up-right a{font-size:40px;color:#cd252a;font-weight:bolder;}
	/*国际交流*/
	.ab-gjdh img{width:19.2%;margin-left:0.45%;display:inline-block;float:left;padding-top:25px;}
	.ab-gjdh{margin-bottom:10px;}
	.ab-gjdh-down{margin-top:60px;}
	
}

/*中等屏幕   w >= 992  && w<1200*/
@media screen and (max-width: 1200px) and (min-width: 992px) {
	/*公司简介*/
	.ab-js-tit p{font-size:21px;font-weight:bolder;}
	.ab-js-tit div{font-size:15px;}
	.ab-js p{font-size:16px;color:#191919;text-indent:32px;line-height:30px;margin:20px 0 35px 0;}
	.ab-js a{margin:0 0.27%;}
	.ab-img-one,.ab-img-two,.ab-img-three,.ab-img-four{display:inline-block;width:24%;height:150px;}
	.ab-js .ab-img-one{background: url(../images/m.png) no-repeat center;}
	.ab-js .ab-img-two{background: url(../images/s.png) no-repeat center;}
	.ab-js .ab-img-three{background: url(../images/q.png) no-repeat center;}
	.ab-js .ab-img-four{background: url(../images/p.png) no-repeat center;}
	.ab-js .ab-img-one:hover{background:url(../images/mh.png) no-repeat center;}
	.ab-js .ab-img-two:hover{background: url(../images/sh.png) no-repeat center;}
	.ab-js .ab-img-three:hover{background: url(../images/qh.png) no-repeat center;}
	.ab-js .ab-img-four:hover{background: url(../images/ph.png) no-repeat center;}
	/*公司优势*/
	.ab-ys-bj{background: url(../images/2.png) no-repeat;margin:50px 0;background-size:100% 100%;}	
	.ab-ys .ys{margin-top:20px;width:18%;float:left;}
	.ab-ys .ys-p{font-size:24px;color:#fff;margin-top:20px;width:82%;float:left;padding-left:15px;}
	.ab-ys .ab-td{margin-right:30px;margin-bottom:20px;margin-left:5px;}
	.ab-ys .ab-td p{color:#fff;font-size:16px;margin-top:15px;}
	/*奋斗目标*/
	.ab-js-down{margin-top:20px;margin-bottom:50px;}	
	.abjs-left{float:left;margin-top:10px;}
	.abjs-right{float:right;}
	.abjs-left,.abjs-right{width:50%;font-size:18px;color:#191919;}
	.abjs-left .up-left,.abjs-left .up-right{width:50%;float:left;text-align:center;padding-top:25px;}
	.up-left a,.up-right a{font-size:36px;color:#cd252a;font-weight:bolder;}
	.abjs-right img{width:100%;}
	/*国际交流*/
	.ab-gjdh img{width:19.2%;margin-left:0.45%;display:inline-block;float:left;padding-top:25px;}
	.ab-gjdh{margin-bottom:10px;}
	.ab-gjdh-down{margin-top:45px;}
	/*表单*/
	.bd-form-tit div{font-size:21px!important;}
}

/*pad: w >= 768  && w< 992*/
@media screen and (max-width: 992px) and (min-width: 768px) {
	/*公司简介*/
	.ab-js-tit p{font-size:18px;font-weight:bolder;}
	.ab-js-tit img{width:50%;margin-top:30px;}
	.ab-js-tit div{font-size:14px;}
	.ab-js p{font-size:15px;color:#191919;text-indent:32px;line-height:30px;margin:20px 0;}
	.ab-js a{margin:0 0.27%;}
	.ab-img-one,.ab-img-two,.ab-img-three,.ab-img-four{display:inline-block;width:24%;height:155px;}
	.ab-js .ab-img-one{background: url(../images/m.png) no-repeat center;}
	.ab-js .ab-img-two{background: url(../images/s.png) no-repeat center;}
	.ab-js .ab-img-three{background: url(../images/q.png) no-repeat center;}
	.ab-js .ab-img-four{background: url(../images/p.png) no-repeat center;}
	.ab-js .ab-img-one:hover{background:url(../images/mh.png) no-repeat center;}
	.ab-js .ab-img-two:hover{background: url(../images/sh.png) no-repeat center;}
	.ab-js .ab-img-three:hover{background: url(../images/qh.png) no-repeat center;}
	.ab-js .ab-img-four:hover{background: url(../images/ph.png) no-repeat center;}
	/*公司优势*/
	.ab-ys-bj{background: url(../images/2.png) no-repeat;margin:40px 0;background-size:100% 100%;}	
	.ab-ys .ys{margin-top:40px;width:18%;float:left;}
	.ab-ys .ys-p{font-size:21px;color:#fff;margin-top:20px;width:82%;float:left;padding-left:15px;}
	.ab-ys .ab-td{margin:0 3px 20px 4px;width:10%;}
	.ab-ys .ab-td .ab-td-img{width:93%;}
	.ab-ys .ab-td img{width:100%;padding:0 15px;}
	.ab-ys .ab-td p{color:#fff;font-size:16px;margin-top:15px;}
	/*奋斗目标*/
	.ab-js-down{margin-top:20px;margin-bottom:50px;}	
	.abjs-left{float:left;margin-top:10px;}
	.abjs-right{float:right;}
	.abjs-left,.abjs-right{width:50%;font-size:18px;color:#191919;}
	.abjs-left .up-left,.abjs-left .up-right{width:50%;float:left;text-align:center;padding-top:25px;}
	.up-left a,.up-right a{font-size:36px;color:#cd252a;font-weight:bolder;}
	.abjs-right img{width:100%;}
	/*国际交流*/
	.ab-gjdh img{width:19.2%;margin-left:0.45%;display:inline-block;float:left;padding-top:25px;}
	.ab-gjdh{margin-bottom:10px;}
	.ab-gjdh-down{margin-top:50px;}
	/*表单*/
	.bd-form-tit div{font-size:21px!important;}
}


/*iphone: w < 768px*/
@media screen and (max-width: 768px) and (min-width: 453px) {
	/*公司优势*/
	.ab-ys-bj{background:#163049;margin:15px 0 30px 0;}	
	.ab-ys .ys{margin-top:10px;width:18%;float:left;}
	.ab-ys .ys-p{font-size:16px;color:#fff;margin-top:20px;width:82%;float:left;padding-left:15px;}
	.ab-ys .ab-td{margin:5px 0 20px 0;width:16%;}
	.ab-td-img{width:42%!important;}
	.ab-ys .ab-td img{width:50%;}
	.ab-ys .ab-td p{color:#fff;font-size:15px;margin-top:15px;}
}
@media screen and (max-width: 453px){
	/*公司优势*/
	.ab-ys-bj{background:#163049;margin:15px 0 30px 0;}	
	.ab-ys .ys{margin-top:10px;width:18%;float:left;}
	.ab-ys .ys-p{font-size:16px;color:#fff;margin-top:20px;width:82%;float:left;padding-left:15px;}
	.ab-ys .ab-td{margin:5px 8px 20px 1%;}
	.ab-td-img{width:59%!important;}
	.ab-ys .ab-td img{width:70%;}
	.ab-ys .ab-td p{color:#fff;font-size:15px;margin-top:15px;}
}

@media screen and (max-width: 768px){
	/*公司简介*/
	.ab-js-tit{margin-top:25px;}
	.ab-js-tit p{font-size:20px;font-weight:bolder;}
	.ab-js-tit img{width:85%;}
	.ab-js-tit div{font-size:14px;margin-top:-10px;}
	.ab-js p{font-size:15px;color:#191919;text-indent:32px;line-height:25px;margin:10px 0;padding-left:10px;}
	.ab-js a{margin:0 1.7%;}
	.ab-img-one,.ab-img-two,.ab-img-three,.ab-img-four{display:inline-block;width:46%;height:120px;}
	.ab-js .ab-img-one{background: url(../images/m.png) no-repeat center;background-size:100% 100%;}
	.ab-js .ab-img-two{background: url(../images/s.png) no-repeat center;background-size:100% 100%;}
	.ab-js .ab-img-three{background: url(../images/q.png) no-repeat center;background-size:100% 100%;}
	.ab-js .ab-img-four{background: url(../images/p.png) no-repeat center;background-size:100% 100%;}
	.ab-js .ab-img-one:hover{background:url(../images/mh.png) no-repeat center;}
	.ab-js .ab-img-two:hover{background: url(../images/sh.png) no-repeat center;}
	.ab-js .ab-img-three:hover{background: url(../images/qh.png) no-repeat center;}
	.ab-js .ab-img-four:hover{background: url(../images/ph.png) no-repeat center;}
	/*奋斗目标*/
	.ab-js-down{margin-top:20px;margin-bottom:30px;background:#eee;padding:15px 0;}	
	.abjs-left{float:left;}
	.abjs-left{width:100%;font-size:15px;color:#191919;}
	.abjs-left .up-left,.abjs-left .up-right{width:50%;float:left;text-align:center;font-size:14px;}
	.up-left a,.up-right a{font-size:26px;color:#cd252a;font-weight:bolder;}
	.abjs-right img{width:100%;}
	/*国际交流*/
	.ab-gjdh img{width:48%;margin-left:0.6%;margin-top:15px;}
	.ab-gjdh{margin-bottom:10px;margin-left:1%;margin-top:10px;}
}