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