html, body, #wrapper {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

#wrapper {
    display: flex;
    flex-flow: row nowrap;
    justify-content: center;
    align-items: center;
    background: url("uploads/drawiin_background.jpeg") rgba(0 , 0, 0, 0.5);
    background-blend-mode: multiply;
    background-size:cover;
}

#logo {
    width: calc(100% - 100px);
    max-width: 600px;
}