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