#wrapper { background: white ;}

#content { }

  
  /* relevant for the tutorial - start */
  #gallery { }
    #pictures { position: relative; height: 408px; }
    #pictures img { position: absolute; top: 0; left: 0; }
    
    #prev, #next { margin-top: 30px; text-align: center; font-size: 14px; }
  /* relevant for the tutorial - end */
  
#footer { text-align: center; margin: 50px 0 20px 0; }