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