Blinding CSS

/**
 * This has got to be the most visibly-jarring css I've ever thrown together...
 */

*:nth-child(10n+0) { background-color: #ff0000; }
*:nth-child(10n+1) { background-color: #ffff00; }
*:nth-child(10n+2) { background-color: #ff00ff; }
*:nth-child(10n+3) { background-color: #00ffff; }
*:nth-child(10n+4) { background-color: #0000ff; }
*:nth-child(10n+5) { background-color: #800000; }
*:nth-child(10n+6) { background-color: #808000; }
*:nth-child(10n+7) { background-color: #800080; }
*:nth-child(10n+8) { background-color: #008080; }
*:nth-child(10n+9) { background-color: #000080; }