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