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