/* CSS Text/Font Properties Assignment */

* {
    box-sizing: border-box;
}

/* Web safe font used for all regular text */
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

article {
    width: 100%;
    padding: 20px;
}

/* Google Font for History of CSS */
.history-title {
    font-family: "Lora", serif;
    font-size: 32px;
    margin-top: 0;
    margin-bottom: 15px;
}

/* Four-column layout */
.columns {
    width: 100%;
    column-count: 4;
    column-gap: 35px;
    border: 2px solid black;
    padding: 20px;
}

/* Spacing between paragraphs */
.columns p {
    margin-top: 0;
    margin-bottom: 18px;
}

/* Google Font for Difficulty with Adoption */
.adoption-title {
    font-family: "Oswald", sans-serif;
    font-size: 28px;
    break-after: avoid;
}

/* Wikipedia source */
.source {
    font-weight: bold;
    margin-top: 15px;
    text-shadow: 2px 2px 3px #999;
}