Element block pseudo-element :after generated with padding 20px float none overflow hidden cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box border-radius border 0px rgba(0,0,0,1) solid height auto line-height 1 z-index auto font-size 16px position static width 160px margin 0px font-weight normal display block background transition transform box-shadow 1px 1px 3px rgba(0,0,0,0.3)