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