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