serif system fonts css code example
Example 1: font family system
/* System Fonts as used by GitHub */
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}
Example 2: css font families
p {
font-family: "Times New Roman", Times, serif;
}