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