Today in the days of high-resolution widescreen displays, it's annoying to visit websites that are formatted like it's 1990's. aligned all the way to the left. Make sure your website doesn't suffer the same fate by forcing it;s content to center horizontally and vertically.

Center Website Content with CSS

<style type="text/css">
/* source: http://www.apphp.com/index.php?snippet=css-center-site-content */
/* Center your website horizontally */
.wrapper{
   width:960px;
   display:table;
   margin:auto;
}
 
/* Center certain content vertically */
.container{
   min-height: 10em;
   display: table-cell;
   vertical-align: middle;
}
</style>
 
<div class="wrapper">
    <div class="container">
        <p>Content goes here</p>
    </div>
</div>