Listing 26.3. Style CSS ćwiczenia 26.2
body {
    margin: 100px;
    background: gray;
}
article {
    background: white;

    font-family: Georgia, serif;
    line-height: 160%;

    column-count: 3;
    -moz-column-count: 3;
    -webkit-column-count: 3;
}