Element block pseudo-element :before generated with line-height -11 border 0px rgba(0,0,0,1) solid position static overflow hidden width 160px z-index auto font-weight normal height auto cursor default transition padding 20px font-size 14px margin 0px box-sizing content-box display block transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) background float none border-radius