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