With part div div also increased with the increase of the total

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Achieve results:

With the option increases the size of the box, will add height. Top overall large frame height added. Simple style code such as the following

Code:

<div style = "height: Auto; overflow: hidden;">     // as the total large box frame

<div style = "a float: right; height: Auto;">     // block size of the box 

</div>

<div style = "a float: right; height: Auto;">    // color box this box

</div>

</div>