Element block pseudo-element :after generated with position static margin 37px font-size 16px height auto background box-sizing content-box border 6px rgba(0,0,0,1) solid line-height 1 transition transform cursor default float none width 160px display block font-weight normal overflow hidden z-index auto border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2)