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