Responsive web design is the answer to this problem. This tag tells the browser that contained within this section is HTML code. A simple validation should highlight problems with your HTML, which you can promptly fix. If you spend some time surfing the internet in some detail, the chances are that you wont see too many websites with the sidebar fixed over to the left side it is far more likely to be over to the right. While were here lets get sneaky and add some CSS3 properties to make the background have rounded corners by using border-radius: 6px.
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