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