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