class='op'>=</span> <span class='id identifier rubyid_font'>font</span>
  <span class='ivar'>@r</span>                  <span class='op'>=</span> <span class='id identifier rubyid_r'>r</span>
  <span class='ivar'>@g</span>                  <span class='op'>=</span> <span class='id identifier rubyid_g'>g</span>
  <span class='ivar'>@b</span>                  <span class='op'>=</span> <span class='id identifier rubyid_b'>b</span>
  <span class='ivar'>@a</span>                  <span class='op'>=</span> <span 