body {
     margin: 0;
     padding: 0;
     text-align: center;
     background-color: #766c6c;
     }
     
#content {
         margin-left: auto;
         margin-right: auto;
         margin-top: 20px;
         width: 800px;
         padding: 0;
         }
         
#content a:link {
                 display: block;
                 width: 200px;
                 height: 51px;
                 background: url("Bilder/Content/Startseite/footer_0_3.jpg");
                 margin: 0;
                 padding: 0;
                 }
                 
#content a:visited {
                 display: block;
                 width: 200px;
                 height: 51px;
                 background: url("Bilder/Content/Startseite/footer_0_3.jpg");
                 margin: 0;
                 padding: 0;
                 }
                 
#content a:hover {
                 display: block;
                 width: 200px;
                 height: 51px;
                 background: url("Bilder/Content/Startseite/footer_0_3_ov.jpg");
                 margin: 0;
                 padding: 0;
                 }