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