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