Can someone help me understand this?


#1

 <head>
    <link href="http://s3.amazonaws.com/codecademy/content/courses/ltp/css/shift.css" rel="stylesheet">
  </head>

Can someone help me understand this?


Exercises 6. and 8. - Common problems
#2

It is an external link to a css stylesheet (if you go to the site you will see the css) for shift