Element block pseudo-element :after generated with background height auto border-radius margin 0px line-height 1 transition border 0px rgba(0,0,0,1) solid padding 20px font-weight normal font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none overflow hidden display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box cursor default position static transform width 160px z-index auto