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      RenderBlock {captionelement} at (0,0) size 55x57 [color=#FF0000]
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          text run at (1,0) width 53: "This is a"
          text run at (4,19) width 46: "caption"
          text run at (0,38) width 55: "element."
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      RenderText {#text} at (0,0) size 740x19
        text run at (0,0) width 740: "The following text is in a caption element whose style is set to display:table-caption. The element is not inside a table."
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      RenderText {#text} at (0,0) size 555x19
        text run at (0,0) width 555: "If there's no red text between this text and the previous text the caption is not displayed."
