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