section
    {
    border:           solid navy 5px;
    margin-bottom:    20px;
    }
h2
    {
    color:             blue;
    padding:           8px;
    }
span
    {
    font-size:         xx-small;
    padding:           2px;
    background-color:  #FFDDDD;
    margin:            0;
    }
.text-cell
    {
    border:            solid green 2px;
     background-color: #eeeeee;
     padding:          8px;
     vertical-align:   top;
    }
.code-cell
    {
     border:           solid blue 2px;
     background-color: #aaffff;
     padding:          8px;
     vertical-align:   top;
     width:            480px;
    }
.result-cell
    {
     border:           solid black 2px;
     background-color: #ffffcc;
     padding:          8px;
     vertical-align:   bottom;
     width:            180px;
    }