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