body {
    margin: 0;
    padding: 20px;
    background-color: #f2f2f2;
    font-family: Arial, Helvetica, sans-serif;
}

.article-box {
    width: 100%;
    box-sizing: border-box;
    border: 2px solid #000000;
    background-color: #ffffff;
    padding: 20px;
}

.columns {
    width: 100%;
    box-sizing: border-box;
    column-count: 4;
    -webkit-column-count: 4;
    -moz-column-count: 4;
    column-gap: 40px;
    -webkit-column-gap: 40px;
    -moz-column-gap: 40px;
}

h2 {
    margin-top: 0;
    margin-bottom: 16px;
    font-family: "Playfair Display", serif;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
}

p {
    margin-top: 0;
    margin-bottom: 16px;
    font-size: 1rem;
    line-height: 1.6;
    font-family: Arial, Helvetica, sans-serif;
}

.source {
    font-weight: bold;
    text-shadow: 2px 2px 4px #777777;
}