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