pre {border: solid 1px #CCCCCC;

     font-size: 1.3 em; 
     margin: 10px; 
     padding:10px; 
     background: #EEEEEE;

 white-space: pre-wrap;
 white-space: -moz-pre-wrap !important;
 white-space: -pre-wrap;
 white-space: -o-pre-wrap; 
 word-wrap: break-word;
}
img {
border-style: none;
}