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