html, body {
        background-image:url(hintergrund2.jpg);
        background-size: cover;
        width: 100%;
        height: 100%;
        margin: 0;
        padding: 0;
        }

      .Menu {
        position:absolute;
        display:block;
        cursor:pointer;
        text-align:center;
        padding:13px 13px;
        font-family:arial;
        text-decoration:none;
        width:100px;
        color:#696969;
        right:2%;
        z-index:3;
        }

      a.Menu:hover {
        background-color: #F6F6F6;
        opacity: 0.5;
        }

      #Button1 {
        top:80px;
        }

      #Button2 {
        top:180px;
        }

      #Button3 {
        top:280px;
        ;
        }

      #Hintergrund {
        position:absolute;
        width:100%;
        z-index:2;
        top:50px;
        }

      #Logo {
        position:absolute;
        z-index:3;
        top:20px;
        left:30px;
        width:14%;
        }

      #Inhalte {
        font-family:arial;
        font-size: small;
        color:#585858;
        position:absolute;
        top:120px;
        left:21%;
        width:55%;
        z-index:4;
        }

      h1 {
        font-family:arial;
        font-size: xx-large;
        position:absolute;
        color:#696969;
        top:50px;
        left:21%;
        z-index:4;
        }