#articles .article div {
    float: none;
    display: block;
    width: 68%;
    margin-left: 32%;
}
#articles .article div:first-child 
{
    width: 30%;
    margin-left: 0;
    margin-bottom: 2em;
    float: left;
}

#article {
    clear: both;
}

#articles hr {
    clear:both;
    margin-top: 2em;
}