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