Element block pseudo-element :after generated with transform border-radius cursor default box-sizing content-box font-size 16px line-height 1 width 160px margin 0px font-weight normal transition border 0px rgba(0,0,0,1) solid z-index auto height auto float none overflow hidden box-shadow 2px 2px 3px rgba(0,0,0,0.3) padding 20px position static display block background text-shadow 1px 1px 1px rgba(0,0,0,0.2)