title: How to align a <div> to the middle (horizontally/width) of the page
body: <p>I have a <code>div</code> tag with <code>width</code> set to <strong>800 pixels</strong>. When the browser width is greater than <strong>800 pixels</strong>, it shouldn't stretch the <code>div</code>, but it should bring it to the middle of the page.</p>