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