-apple-system, /* ios/mac */
BlinkMacSystemFont, /* ios/mac */
"Segoe UI", /* win */
Noto, /* android */
Roboto, /* android */
Oxygen-Sans, /* linux */
Ubuntu, /* linux */
Cantarell, /* linux */
"Helvetica Neue", /* ios/mac */
sans-serif /* fallback*/
Georgia, /* win/mac */
Cambria, /* win */
"Times New Roman", /* win/ios/mac */
"Noto Serif", /* android */
"Droid Serif", /* android */
Times, /* fallback */
serif /* fallback */