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