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