Tryit Editor v1.8

Source Code:
<!DOCTYPE html> <html> <head> <style> p.serif{font-family:"Times New Roman",Times,serif;} p.sansserif{font-family:Arial,Helvetica,sans-serif;} </style> </head> <body> <h1>CSS font-family</h1> <p class="serif">This is a paragraph, shown in the Times New Roman font.</p> <p class="sansserif">This is a paragraph, shown in the Arial font.</p> </body> </html>
Result:
W3Schools.com - Try it yourself