body {
    font-family: sans-serif;
    line-height: 1.5;
    margin: 20px;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0.5em; /* space before headings */
    margin-bottom: 0.5em; /* adds a little extra space after headings */
}

p {
    margin-bottom: 0.5em; /* space after paragraphs */
}