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