body{min-width: 1100px;}
.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;}
	.contain1{background:none;height: auto;margin-top:0;}
	.contain1>div{width: 100%;}
	.kr{width: 100%;height: auto;margin-top: 28px;}
	.kr>div{width: 98%;height: auto;margin: 0 auto;margin-top: 10px;float: none;}
	.contain_1>p{font-size: 24px;line-height: 56px !important;}
	.contain_1{height: 56px;line-height: 56px;}
	.contain_4>span{font-size: 18px;margin: 0;color: #446f99;}
	.contain_4>p{width: 100%;margin: 0;margin-top: -17px;font-size:15px;}
	.contain2{background-size: auto 100%;height: 850px;overflow:hidden;}
	.contain2>div{width: 100%;}
	.contain_2{width: 100%;}
	.contain_3{width: 100%;height: auto;}
	.contain_2>div{width: 48%;margin-left: 1%;text-align: center;height: 335px;}
	.contain_2>div>p{text-align: left;margin-left: 10px;}
	.contain_3{margin-top: 25px;}
	.contain_3>p{font-size: 20px;}
	.pone{font-size: 20px;}
	.contain3{margin-top: 25px;height: auto;}
	.contain3>div{width: 100%;}
	.contain_31{width: 100%;height: auto;margin-bottom: 10px;}
	.contain_32{width: 100%;text-align: center;height: auto;}
	.contain_31>p{font-size: 20px;}
	.contain_32 img{margin-bottom: 10px;}
	.contain4{background-size: auto 100%;height: 580px;}
	.contain4>div{width: 100%;height: auto;}
	.contain4>div>div{float: none;}
	.contain41{width: 100%;margin: 0 auto;height: auto;padding-top: 0;margin-top: 20px;overflow: hidden;}
	.contain41>p{font-size: 20px;margin-top:25px;}
	.contain42{width: 100%;height: auto;text-align: center;padding-top: 20px;}
	.contain5{height: auto;display: inline-block;}
	.contain5>div{width: 100%;height: auto;}
	.contain_5{width: 100%;height: auto;margin-top: 15px;}
	.contain_5>div{width: 32%;height: auto;margin: 0;margin-left: 1%;text-align: center;margin-top: 20px;margin-bottom: 10px;}
	.contain_5>div>p{font-size: 20px;height: auto;width: 96%;line-height:30px;}
	.contain_5>div>p>span{line-height: 18px;}
	.contain6{height: auto;background: #e5e5e7;}
	.contain6>div{width: 100%;height: auto;padding-top: 20px;}
	.contain_6{width: 100%;height: auto;}
	.overlay,#wrapper,#lanren{display: none;}
	.phlb{display: inline-block !important;width: 100%;height: auto;margin-top: 30px;}
	.phlb>div{width: 23%;margin-left: 1.5%;height: auto;float: left;margin-bottom:10px;}
	.phlb>div img{width: 100%;height: auto;}
	.contain_11>p{font-size: 24px;}
	.thumbnail-text{height: 30px;line-height: 30px;font-weight: normal;width: 100%;padding:0;}
	.fuwu{width: 100%; height: auto;}
	.fwbg{height: 180px;}
	.fuwu>div{width: 50%;}
  .return{display: none;}
  .pthree{line-height: 24px;}
  .contain_3>span{width:98%;margin:0 auto;margin-top:20px;}
  .contain_31>span{width:98%;margin:0 auto;margin-top:20px;}
  .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:92%;padding:4%;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;}
  .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: 640px) {
	.fwbg{margin-bottom: 72px;}
  	.social_nav5{height:14vw;}
}
@media only screen and (max-width: 620px) {
	.contain2{height: 1055px;}
	.contain_2>div{width: 99%;text-align: left;height: auto;}
}
@media only screen and (max-width: 575px) {
	.contain_32 img{width: 100%;}
	.contain_5>div{width: 47%;margin-left: 1.5%;}
}
@media only screen and (max-width: 550px) {
	.contain41>div{width: 100%;height: auto;padding-bottom: 10px;}
	.contain41>div>span{width: 95%;margin: 0 auto;padding:0; padding-top: 10px;}
	.contain4{height: 530px;}
}
@media only screen and (max-width: 500px) {
	.contain_1{width: 100%;}
	.contain_1>p{font-size: 22px;}
	.contain_11{width: 100%;height: 56px;line-height: 56px;}
	.contain_11>p{font-size: 22px;}
	.phlb>div{width: 46%;margin-left: 2.5%;}
  .contain_5>div>p>span{font-size:14px;}
  	.social_nav5{height:15vw;}
}
@media only screen and (max-width: 541px) {
	.fwbg{height: 213px;}
}
@media only screen and (max-width: 485px) {
	.contain2{height: 1080px;}
	.fuwu>div{width: 100%;}
	.fwbg{height: 347px;}
}
@media only screen and (max-width: 423px) {
	.contain42 img{width: 100%;}
	.contain4{height: 544px;}
   .social_nav5{height:17vw;}
}
@media only screen and (max-width: 385px) {
	.contain2{height: 1125px;}
	.contain4{height: 520px;}
}
@media only screen and (max-width: 340px) {
	.contain2{height: 1150px;}
	.contain4{height: 510px;}
}