.wrapper {
    background-color: rgba(0,0,0,0.4);
    margin: auto;
    padding: 40px;
    border-radius: 5px;
    box-shadow: 0 0 10px #000;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 350px;
    height: 390px;
}