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