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