Element block pseudo-element :after generated with height auto border 12px rgba(0,0,0,1) solid padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none transition display block line-height 1 cursor default position static width 160px transform z-index auto overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal border-radius margin 0px font-size 16px background box-sizing content-box