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