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