#siteTable { /* Masonry container */
    -moz-column-count: 4;
    -webkit-column-count: 4;
    column-count: 4;
    -moz-column-gap: 1em;
    -webkit-column-gap: 2em;
    column-gap: 1em;
    margin: 20px;
    width: 77%;
}

.thing { /* Masonry bricks or child elements */
    background-color: #eee;
    display: inline-block;
    margin: 0 0 22px;
    width: 100%;
    padding: 15px;
}