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