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