anchor.diff:  
       li {
         position: relative;
  +      width: 67%;
       }
   
       li.left {
  
positive.code: 
      ul {
        li {
          h4 {
            span {
              top: 60px;
  
negative.code:     }
    }
  
    #matz {
      h4 {
        span.name {
          background-image: image-url("speakers/matz.jpg");
  