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