doctype html
html( lang="zh" )
  head
    title Artsy
    meta( name="viewport" content="width=device-width" initial-scale="1" )
    meta( http-equiv="Content-Type" content="text/html; charset=UTF-8" )
    link( rel='stylesheet' type='text/css' href='index.css' )
  body
    header.header
    .body-content-container.main-side-margin
    footer.footer
    script( src='index.js' )
doctype html
html( lang="zh" )
  head
    title Artsy
    meta( name="viewport" content="width=device-width" initial-scale="1" )
    meta( http-equiv="Content-Type" content="text/html; charset=UTF-8" )
    link( type='text/css', rel='stylesheet', href='//fast.fonts.net/cssapi/f7f47a40-b25b-44ee-9f9c-cfdfc8bb2741.css' )
    link( rel='stylesheet' type='text/css' href='index.css' )
  body
    header.header
      //- Rendered client-side

    .body-content-container.main-side-margin
      //- Rendered client-side

    footer.footer
      //- Rendered client-side

    script( src='index.js' )

Include the Fonts.com tag; comments
Include the Fonts.com tag; comments
