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