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