.clear { clear:both; } 
body{min-width: 1100px;max-width: 1920px;}
.contain_5>div{background: url(../zyssb/zysimg/3-4.jpg) no-repeat 50% 210%;text-align: center;}
.contain_5>div>img{width: 75%;}
.contain_5>div>div{margin: 0;width: auto;padding:0 5px;}
.contain_5>div>div>span{font-size: 20px;margin: 0;}
.contain_5>div>div>p{text-align: left;}
.trouble{position: relative;}
.trouble>div{text-align: center;}
.trouble>div>span{font-size: 22px;color: #202731;}
.trouble_1>div>p{font-size: 16px !important;color: #474747 !important;}
.trouble_1{width: 100%;}
.trouble_1 p{text-align:center;}
.trouble_2{width: 235px;position: absolute;left: 17%;top: 100px;}
.trouble_3{width: 235px;position: absolute;right: 19%;top: 100px;}
.fwbg{background:#fbfbfb;height:98px;border-bottom:2px solid #f3f2f2;border-top:2px solid #f3f2f2;margin-top:20px;margin-bottom: 10px;}
.fuwu{width:1100px;height:98px;margin:0 auto}
.fuwu>div{float:left;width:25%;background:url(../zyssb/xyzysimg/g.jpg) no-repeat 97% 72%}
.fuwu>div img{float:left;margin-top:15px}
.fuwu p{font-size: 14px;line-height:26px;float:left;display:block;text-align:left;color:#2a3351;width:65%;margin-left:12px;margin-top:23px;}
.po{margin-top:38px!important}
.menu__toggle{display:none;cursor:pointer;background-color:#e5e5e5;border:0;padding:10px;height:40px;width:40px}
.menu__toggle:hover{background-color:#e5e5e5;}
.menu__toggle__bar{display:block;width:20px;height:2px;background-color:#4e4e4e;-webkit-transition:.15s cubic-bezier(.75,-.55,.25,1.55);transition:.15s cubic-bezier(.75,-.55,.25,1.55)}
.menu__toggle__bar+.menu__toggle__bar{margin-top:4px}
.menu__toggle--active .menu__toggle__bar{margin:0;position:absolute}
.menu__toggle--active .menu__toggle__bar:nth-child(1){-webkit-transform:rotate(45deg);-ms-transform:rotate(45deg);transform:rotate(45deg)}
.menu__toggle--active .menu__toggle__bar:nth-child(2){opacity:0}
.menu__toggle--active .menu__toggle__bar:nth-child(3){-webkit-transform:rotate(-45deg);-ms-transform:rotate(-45deg);transform:rotate(-45deg)}
.menu{display:none}
.menu ul{padding:0;list-style:none;font-family:"Microsoft Yahei","Helvetica Neue","Helvetica,Arial","Hiragino Sans GB","Heiti SC","WenQuanYi Micro Hei","Source Han Sans SC Regular",sans-serif; text-align:left; width:1100px; margin:0 auto; z-index:9999;}
.menu a,.menu li{display:inline-block;font-size:16px;}
.menu a{color:#4e4e4e;text-decoration:none}
.menu__nav{background-color:#e5e5e5;}
.menu__nav>ul>li{position:relative;}
.menu__nav>ul>li>a{padding:10px 29px;text-transform:uppercase}
.menu__nav>ul>li:hover>ul{opacity:1;visibility:visible;margin:0}
.menu__nav>ul>li:hover>a{color:#fff; background:#999;}
.menu__nav__child{position:absolute;top:100%;left:0;z-index:1;opacity:0;visibility:hidden;margin:20px 0 0 0;background-color:#336699;-webkit-transition:margin .15s,opacity .15s;transition:margin .15s,opacity .15s}
.menu__nav__child>li{width:100%;border-bottom:1px solid #ccc;}
.menu__nav__child>li:last-child{border:0}
.menu__nav__child a{padding:8px;width:100%;border-color:#373737}
.menu__nav__child a:hover{background-color:#363D57;border-color:#363D57;color:#fff}
.menu__nav--open{display:block!important}
.menu__nav--open .menu__nav__child{display:block}
@media only screen and (max-width: 768px) {
	body{min-width: 320px;}
	.contain{height: auto !important;display: inline-block;}
	.contain_1P{background-size: auto 100%;}
	.contain_2{width: 100%;height: auto;}
	.xz>div img{width: 100%;}
	.xz>div{border: 0;width: 32%;margin-left: 1%;margin-top: 0;height: auto;margin-bottom: 15px;}
	.xz>div:hover{border:0;}
	.contain_2>div>p{height: auto;font-size: 14px;}
	.contain_1>p{font-size: 24px;line-height: 30px !important;padding: 20px 0;font-weight: normal;}
	.contain_1{height: auto;background:none;}
	.contain1{background: url(../zyssb/zysimg/2.jpg) no-repeat center;background-size: auto 100%;height: auto;padding-bottom: 60px;}
	.kr{width: 100%;height: auto;}
	.kr>div{width: 98%;height: auto;margin: 0 auto;margin-top: 10px;float: none;}
	.contain_4>span{font-size: 18px;margin: 0;color: #446f99;}
	.contain_4>p{width: 100%;margin: 0;margin-top: -17px;font-size:15px;}
	.contain_5>div{width: 32%;margin: 20px 0 0 0;height: 260px;margin-left: 1%;background: url(../zyssb/zysimg/3-4.jpg) no-repeat 50% 210%;text-align: center;}
	.contain2{background: url(../zyssb/zysimg/2.jpg) no-repeat center;;margin-top: 25px;height: 330px;background-size: auto 100%;}
	.sdnt{width: 100%;height: auto;}
	.contain_44>b{font-size: 24px;margin: 123px 0 0 123px;}
	.contain3{margin: 0;}
	.zys{width: 100%;background: none;height: auto;display:inline-block;margin-bottom: 20px;}
	.sdnt{display:none;}
	.xinjia_1{display: block !important;}
	.xinjia_1>p{font-size: 24px;text-align: center;height: 50px;line-height: 50px;}
	.xinjia_1>div{width: 100%;margin-top:20px;}
	.xinjia_1>div>div{width: 33.3%;height: auto;text-align: center;float: left;}
	.xinjia_1>div p{font-size: 14px;width: 80%;margin: 0 auto;}
	.xinjia_1>div span{font-size: 20px;margin-bottom: 10px;display: block;text-align:center;}
	.zys_1{background: url(../zyssb/zysimg/4-1.jpg) no-repeat center top;}
	.zys_2{background: url(../zyssb/zysimg/4-2.jpg) no-repeat center top;}
	.zys_3{background: url(../zyssb/zysimg/4-3.jpg) no-repeat center top;}
	.zys>div{width: 33.3%;background-size: 100% auto;margin: 0 !important;text-align: center;padding-top: 45px;height: 200px;}
	.zys>div>span{margin: 0;font-size: 18px;}
	.zys>div>p{margin: 0 auto;text-align: left;}
	.zys>div:nth-child(3)>span{margin: 0;}
	.trouble{width: 100%;}
	.contain4{width: 100%;background-size: auto 100%;}
	.trouble_2{left: 3%;}
	.trouble_3{right: 6%;}
	.trouble_1>div>p{font-size: 14px !important;}
	.ys{width: 100%;height: auto;}
	.ys>div{width: 23%; margin: 0;margin-left: 1.5% !important;height: 187px;}
	.ys>div>p{margin-top: 109px;font-size: 14px;}
	.ry{width: 100%;}
	.contain5{margin-top: 20px;}
	.ry img{width: 100%;}
	.select{display:none;}
	.phlb{display: inline-block !important;width: 100%;height: auto;}
	.phlb>div{width: 23%;margin-left: 1.5%;height: auto;float: left;margin-bottom:10px;text-align: center;}
	.phlb>div img{width: 100%;height: auto;}
	.fuwu{width: 100%; height: auto;}
	.fwbg{height: 180px;}
	.fuwu>div{width: 50%;}
    .return{display: none;}
	.nav{ display:none;}
	.menu{display:block;}
	.menu ul{ width:100%;}
	.menu__toggle{display:inline-block;position: absolute;top: 20px;right: 5px;}
	.menu__nav,.menu__nav__child{display:none}
	.menu__nav{margin:10px 0;text-align:left !important;width: 40%;right: 5px;position: absolute;z-index: 1000;top: 70px;}
	.menu__nav>ul>li{width:100%;border-right:0;border-bottom:1px solid #ccc}
	.menu__nav>ul>li:last-child{border:0}
	.menu__nav>ul>li:first-child>a:after{content:'';position:absolute;height:0;width:0;right:1em;top:-6px;border:6px solid transparent;border-top:0;border-bottom-color:inherit}
	.menu__nav>ul>li>a{width:94%;padding:10px;border-color:#111;position:relative}
	.menu__nav a:hover{background-color:#0186ba;border-color:#0186ba;color:#fff}
	.menu__nav__child{position:static;background-color:#373737;margin:0;-webkit-transition:none;transition:none;visibility:visible;opacity:1}
	.menu__nav__child>li:first-child>a:after{content:none}
	.menu__nav__child a{padding-left:20px;width:100%}
	.logo1{ width:100%; height:80px;}
	.dbdh1{ width:100%;}
	.dbnr{ width:100%;}
	.top .top1{ width:100%;}
	.top .top1 .topy{ display:none;}
	.logo1 .logoy{ display:none;}
	.db{ display:none;}
	.logo1 .logox{ display:none;}
	.logo1 .logoz img{ width:175px;height:auto;}
	.social_nav5{display:block !important;}
	.social_nav5{height:13vw;position:fixed; bottom:0; min-width:320px; max-width:768px; width:100%;  z-index:999; background: #232323; display:none;}
	.social_nav5 li{width:25%; float:left; position:relative; text-align:center; color:#fff;line-height:1rem; height:5.33rem;box-sizing:border-box; -moz-box-sizing:border-box; -webkit-box-sizing:border-box; -o-box-sizing:border-box;}
	.social_nav5 li:last-child{border-right:none;}
	.social_nav5 li em{ width:50%; display:block; margin:0 auto; padding:0.5rem 0 0.1rem 0;}
	.social_nav5 li em img{ width:100%; height:auto;}
	.social_nav5 li a{ color:#fff;}
	.social_nav5 li.cur{ color:#fff;}
	.social_nav5 li .erji{ position:absolute;bottom:5.33rem; left:0; width:100%; text-align:left; background:#33c2ec; display:none;opacity: 0.9; }
	.social_nav5 li .erji a{ display:block;line-height:20px; font-size:1rem; line-height:2rem;position:relative; text-align:center;  color:#fff;}
	.social_nav5 li .erji a:last-child{border-bottom:none;}
   .fwbg{margin-bottom: 13vw;}
   .footer{display:none;}
   .kr>div.xqdj{width:auto;margin-top:0;}
   .contain_5>div.xqdj{margin:44px 0 0 0;}
   .xinjia_1>div>div.xqdj{float:right;margin: 6% 0;width: auto;}
  .return a div{width:45px;height:45px;background:url(../images/fanhui.png) no-repeat;margin-top:10px;text-align:center}
  .return>a>div:hover{background:url(../images/fanhui.png) no-repeat;}
  #roll{display: inline !important;}
  .return{width: 44px;height: 7rem;position: fixed;bottom: 4rem;right: 30px;}
  .server{display:none !important;}
}
@media only screen and (max-width: 680px) {
	.zys>div{background-size: auto 100%;height: 182px;width: 32%;margin-left: 1% !important;}
	.ys>div{width: 32%;margin-left: 1% !important;margin-bottom: 15px;height: 225px;}
	.ys>div>p{margin-top: 130px;}
}
@media only screen and (max-width: 640px) {
	.contain_1>p{font-size: 20px;line-height: 24px;padding: 13px 0;}
	.contain_5>div{height: 240px;}
	.contain_5>div>img{width: 80%;}
	.xinjia_1>p{font-size: 20px;}
	.contain5{margin-top: 0;}
	.fwbg{margin-bottom: 72px;}
	.social_nav5{height:14vw;}
}
@media only screen and (max-width: 570px) {
	.trouble{height: 280px;}
	.trouble_2{top:75px;left: 0; width: 48%;}
	.trouble_3{top:75px;right: 0; width: 48%;}
	.trouble>div>span{font-size: 18px;}
	.ys>div>p{margin-top: 110px;}
	.ys>div{height: 187px;}
}
@media only screen and (max-width: 541px) {
	.fwbg{height: 213px;}
}
@media only screen and (max-width: 520px) {
	.zys>div{height: 170px;padding-top: 60px;}
	.zys>div>p{line-height: 22px;}
	.social_nav5{height:15vw;}
}
@media only screen and (max-width: 490px) {
	.ys>div{width: 48%;height: 240px;}
	.ys>div>p{margin-top: 140px;}
	.phlb>div{width: 46%;margin-left: 2.5%;}
	.fuwu>div{width: 100%;}
	.fwbg{height: 347px;}
  .contain_2>div>p{margin-top:-5px;}
}
@media only screen and (max-width: 450px) {
	.zys>div{width: 47%;margin-bottom: 15px !important;padding-top:41px;height: 180px;margin-right: 2% !important;}
  .zys>div:nth-child(3){display:none;}
	.contain4{background: url(../zyssb/zysimg/2.jpg) no-repeat center}
	.trouble{background: url(../zyssb/zysimg/t.png) no-repeat bottom center;background-size: 100% auto;height:auto;padding:0 0 21%;}
	.ys>div>p{margin-top: 133px;}
	.ys>div{height: 220px;}
	.social_nav5{height:17vw;}
  .trouble_1{width:94%;padding:3% 3% 0;}
  .trouble>div{text-align:left;}
  .trouble_1 p{text-align:left;}
  .trouble_2{position: initial;width: 94%;padding: 3% 3%;text-align: left !important;}
  .trouble_3{position: initial;width: 94%;padding:0 3% 3%;text-align: left !important;}
}
@media only screen and (max-width: 380px) {
	.contain_5>div>div>span,.xinjia_1>div span{font-size: 16px;}
	.xinjia_1>div{margin-top: 0;}
	.contain2{height: 257px;}
	.xinjia_1>div>div>img{width: 60px;}
	.trouble_2{top: 50px;}
	.trouble_3{top: 50px;}
	.trouble{/* height: 240px; */}
	.ys>div{height: 180px;}
	.ys>div>p{margin-top: 110px;}
}
@media only screen and (max-width: 350px) {
	.ys>div>p{margin-top: 105px;}
	.ys>div{height: 170px;}
}