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