$('head').before('<div class="meiha"></div><div class="deng-box"><div class="deng"><div class="xian"></div><div class="deng-a"><div class="deng-b"><div class="deng-t">旦</div></div></div><div class="shui shui-a"><div class="shui-c"></div><div class="shui-b"></div></div></div></div><div class="deng-box1"><div class="deng"><div class="xian"></div><div class="deng-a"><div class="deng-b"><div class="deng-t">元</div></div></div><div class="shui shui-a"><div class="shui-c"></div><div class="shui-b"></div></div></div></div>');