Tasks

• Change the document title to Font Family Variables
• Create an article with header and section inside
• Use h1, h2, h3 and h4 tags for headings
• Use p tags for text
• Create style.css, variables.css and layout.css files
• Include only style.css in the html file
• Import in style.css the others css files
• Create two font-family variables in variables.css file:
  • for all content use 'PT Sans' font-family
  • for the headings use 'PT Serif' font-family
• Style the page and type the css in the layout.css file. Use the variables to set the font-family