layer at (0,0) size 785x642
  RenderView at (0,0) size 785x600
layer at (0,0) size 785x642
  RenderBlock {HTML} at (0,0) size 785x642
    RenderBody {BODY} at (8,8) size 769x576
      RenderBlock {P} at (0,0) size 769x18 [color=#008000]
        RenderText {#text} at (0,0) size 319x19
          text run at (0,0) width 319: "This text should be green if height is at least 30ex ."
      RenderBlock (floating) {DIV} at (0,34) size 115x240 [bgcolor=#ADD8E6]
        RenderText {#text} at (0,0) size 115x19
          text run at (0,0) width 115: "div of height 30ex"
      RenderBlock (floating) {DIV} at (115,34) size 124x600 [bgcolor=#ADD8E6]
        RenderText {#text} at (0,0) size 124x19
          text run at (0,0) width 124: "div of height 600px"