.form_bg {
    background-color:#5E6B70;
    color:#fff;
    padding:20px;
    border-radius:10px;
    position: absolute;
    border:5px solid #fff;
    margin: auto;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 290px;
    height: 370px;
}

.align-center {
    text-align:center;
}