10.css初始化

css初始化 騰訊： body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{margin:0;padding:0} body{font:12px」宋體」,」Arial Narrow」,HELVETICA;background:#fff;-webkit-text-size-adjus

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