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