Cascading style sheet for the example OO blog in PHP

/**
 * This is an example CSS file for the OO blog site in PHP
 * Put this into a folder css and call it style.css
 * @author: Shaun B
 * @date:   2012-10-24
 * @todo:   learn how to do proper styling
 **/

body
{
    background-color: #000000;
    font-family: Arial, sans-serif;
}
#main
{
    width: 1024px;
    margin: 40px auto;
}
h1
{
    margin: 0px;
    padding: 0px;
    color: #0080ff;
    letter-spacing: 0px;
    font-size: 36px;
    text-align: center;
}
#blogPosts
{
    background-color: #112233;
    color: #ffeedd;
    padding: 6px;
}
    .post
    {
        background-color: #667788;
        padding: 0px;
        margin: 0px 0px 0px 0px;
    }
    .post:last-child
    {
        margin: 0px;
    }
h2
{
    margin: 0px;
    padding: 0px;
    color: #232f0f;
    font-size: 24px;
    letter-spacing: -1px;
}
    .post p
    {
        margin: 0px 0px 0px 0px;
    }
    .post a
    {
        text-decoration: none !important;
        color: #000000;
    }
    .post span
    {
        display: block;
        padding: 0px 0px 0px 4px;
        letter-spacing: 1px;
        font-style: italic;
        font-size: 12px;
        background-color: #344120;
        color: #70864d;
    }