复制代码代码如下: body,button,dd,dl,dt,fieldset,form,h1,h2,h3,h4,h5,h6,input,legend,li,ol,p,select,table,td,textarea,th,ul { margin: 0; padding: 0 } body { min-width: 320px; font-family: ‘microsoft yahei’,Verdana,Arial,Helvetica,sans-serif; color: #333; -web