article
{   
    /* CSS3 Standard */
    column-count: 3;						
    column-gap: 3em;
    column-rule: 1px solid grey;
    
    /* Mozilla */
    -moz-column-count: 3;
    -moz-column-gap: 3em;
    -moz-column-rule: 1px solid grey;

    /* Safari & Chrome */
    -webkit-column-count: 3;
    -webkit-column-gap: 3em;
    -webkit-column-rule: 1px solid grey;
}
article p {margin-top: 0;}