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