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