.flex{flex-wrap:wrap;align-items:stretch;}
.register-box{
    margin:10px;
    width:300px;
    box-sizing:border-box;
    border-radius:20px;
    overflow:hidden;
    background:#fff;
}
.register-box h2{
    width:100%;
    height:40px;
    line-height:20px;
    color:#fff;
    background:#333;
    font-size:17px;
    text-align: center;    
}
.register-cont{
    padding:10px;
    color:#333;
    text-shadow:none;
    font-size:11px;
}
.register-cont-div{width:60px;margin-right:10px;padding-top:12px;float:left;}
.register-cont input{min-width:190px;width:190px;font-size:14px;}
.register-cont input.chk{min-width:10px !important;width:10px !important;margin-right:20px;}

.register-cont-mail{margin-top:15px;}
.register-cont-fb{width:100%;text-align:center;}
.register-cont-fb a{color:#385897 !important;}
.chk{min-width:20px;width:10px !important;float:left;min-height:10px;margin:0;margin-top:5px;}

.pass_err,.nick_err,.mail_err,.nick_err_2,.mail_err_2,.mail_err_3{font-size:10px;color:red;float:right;margin-right:10px;display:none;}

@media only screen and (max-width:700px){
    .register-box{width:100%;border-radius:0px;margin:0px;}
    .register-cont-div{float:none;display:block;}
    .register-cont{padding:40px;}
}