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