<p>Alternatively we might want the first element to have a 
                fixed width of 100 pixels with the others filling any remaining 
                space equally:</p>
                <example>
                <pre style="background-color: #eeeeff; margin-left: 20px; margin-right: 20px"><font color="#000011">layout.Widths = [100 -1 -1]</font></pre>
                <p style="background-color: #ddddee; margin-left: 20px; margin-right: 20px"><font color="#000022"><center><img src="Images/basics_example