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