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