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