/*黑色加强*/(function(){function addStyle(rules){var styleElement = document.createElement('style');styleElement.type='text/css';document.getElementsByTagName('head'[0].appendChild(styleElement);styleElement.appendChild(document.createTextNode(rules));}addStyle('html{background:#fff!important;}');addStyle('html *{background:none!important;color:#000 !important;border-color:#000 !important;border-width:0 !important;}'); })();