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function addGlobalStyle(css) {
  var head, style;
  head = document.getElementsByTagName('head')[0];
  if (!head) { return; }
  style = document.createElement('style');
  style.type = 'text/css';
  style.innerHTML = css;
  head.appendChild(style);
}

addGlobalStyle(".entry .entry-body, .entry .entry-title{font-family:'Lucida Grande', '微软雅黑';font-size:16px;line-height:135%;max-width:100%}");