.press::before {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url(illu_Zitate_555x462.svg);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}