* {
     margin: 0;
     padding: 0;
 }
 
 
 body {
     text-align: center;
     background-image: url() ;
      background-color: #DFECF4;
      background-position: center;
     background-repeat: no-repeat;
     background-attachment: fixed;
     margin-top: 50px;
     font-family: Verdana, sans-serif;
     margin-bottom: 50px;
    
     
       
 }
 
 
 header, nav, footer, aside, section {
     display: block;
 }
 
 #wrapper {
     
     width: 900px;
          margin: 0 auto;
     text-align: left;
     background-image: url(bilder/urchsichtig.PNG);
 }