新浪的初始化: html,body,ul,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,img { ; padding: 0 } fieldset,img { border: 0 } img { display: block } address,caption,cite,code,dfn,th,var { font-style: normal; font-weight: normal } ul,ol { list-style: n…