>
      <mspace id="widthAttributePlusWidthProperty"
              width="500px" height="200px"
              style="width: 200px; background: green"/>

      <!-- height="100px" + depth="200px" are used as a presentational hint
           setting the element's height property to calc(100px + 200px),
           overridden by inline style height: 200px.
           height="100px" sets the line-ascent to 100px. -->
      <mspace id="heightAndDepthAttributesPlusHeightProperty"
              width="200px" height