Codecademy Sample Solution: Codeyear Padding

/* sample solution to style.css */
 div{ margin: 15px; padding: 20px; }
 span{ border: 1px solid #f00; }
 #one{ border: 1px solid #000; }
#two{ border: 1px dotted #555; }
#three{ border: 1px dashed #ccc; }