body,p,strong,div {font-family: Helvetica Neue, Helvetica, PingFang SC, \5FAE\8F6F\96C5\9ED1, Tahoma, Arial, sans-serif;padding:0px;margin:0px;padding:0px;margin:0px;}
.box{max-width:640px;margin:auto; position:relative; padding: 0;width: 100%;height: auto;min-height: 100%;}


.headernav{width:100%;height:50px;background: #307dc1;}
.headernav ul{padding:0px;margin:0px;}
.headernav ul li{list-style-type:none;float:left;width:25%;color:#fff;line-height:50px;text-align:center;font-size:0.5rem}
.headernav ul a li:hover{ background:#ff561c;}
.actives{background:#ff561c;}
.about{width:95%;margin:auto;margin-top:50px;font-size:0.479rem;line-height:0.8rem;text-align:center}
.about img{width:100%;}
.abouts{width:85%;margin:auto;margin-top:10px;font-size:0.3rem;line-height:0.8rem;padding:5%;box-shadow: #666 0px 0px 3px;}
.cons{width:85%;margin:auto;margin-top:10px;font-size:0.4rem;line-height:0.8rem;text-align:left;padding:5%;box-shadow: #666 0px 0px 3px;}

.title{text-align:center;margin-top:20px;}

.content{width:100%;}

.content img{width:100%;display:block;}
.form1{font-size:17px;max-width:740px;margin:auto;text-align:center;color:#e30;}
.common{font-size:17px;width:80%;margin:auto;margin-top:20px;}
.common .style{width:80%;height:30px;border:1px solid green;outline: none;}
.common select{width:55%;height:30px;border:1px solid green;outline: none;}
.submit{width:95%;margin:0 auto;margin-top:20px;height:30px;font-size:17px;text-align:center;line-height:30px;border-radius: 5px;background-color: #f60;}