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