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