.hidden-link {

    opacity: 0;
    overflow: hidden;
    height: 0;
    width: 0;
    display: block;
  
}
body {
    background-color: #6c757d;
    background-image: url('../images/background_images/hintergrund.jpg');
    background-size: cover;
}
.bg-alpha {
    background-color:rgba(255, 255, 255, 0.7);

}
.artikelname {
    padding-left: 0.5em;
    padding-right: 0.5em;
}