.pm-popup {
    display:none;
    position:fixed;
    top:0; left:0;
    width:100%; height:100%;
    background:rgba(0,0,0,0.6);
    z-index:99999;
}
.pm-popup-content {
    background:#fff;
    padding:20px;
    width:350px;
    margin:10% auto;
    border-radius:10px;
}
.pm-notify-btn {
    background:#ff6600;
    padding:10px 15px;
    color:#fff;
    cursor:pointer;
    border-radius:6px;
    font-weight:bold;
}