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