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