.pfv-container{
    max-width:480px;
    margin:20px auto;
    padding:18px;
    border:1px solid #e6e6e6;
    border-radius:6px;
    background:#fff;
    box-shadow:0 1px 3px rgba(0,0,0,0.05);
}
#pfv_reference{width:100%;padding:10px;margin-bottom:10px;border:1px solid #ccc;border-radius:4px;}
#pfv_verify_btn{padding:10px 14px;border:none;background:#2c7be5;color:#fff;border-radius:4px;cursor:pointer;}
.pfv-success{color:green;margin-top:10px;}
.pfv-error{color:red;margin-top:10px;}