body{margin:0 auto;width:100%;max-width:75rem;background-color:#fff;font-family:inheirt;font-weight:400;overflow-x: hidden}
.m {-webkit-box-sizing:border-box;box-sizing:border-box;margin:0 auto;width:100%;font-size:1.8rem;overflow:hidden;}
.text-c {text-align:center;}
a {text-decoration:none}
a:visited {text-decoration:none}
.rowflex {display: -webkit-flex;display:flex;flex-flow:wrap;align-items:center;justify-content:center; }
.mebtn {padding:0 2rem;}
.abtn{display:block;margin:4rem auto;padding:.8rem 0;border-radius:5rem;background-color:#4884fc;font-size:2rem;color:#fff;text-align:center}
.gh{padding:0 2rem}
.redcol {color:#f00}
.gh .form-group {margin-bottom:0;padding:2rem 0 0}
.gh label{ font-weight:400;}
.gh .form-control {background-color:#f7f7f7;height:4rem}
#bingzh {text-align:center;color:#999;}