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