#1 Inline display property for <a>

#2 Block display property for <a>

#3 Inline display property for <a> and border

#4 Block display property for <a> and border

#5 Inline display property for <a>, border, background

#6 Block display property for <a>, border, background

#7 Block display property for <a> border, background color, width, text-decoration, margin, text-align