puclic 页面公共CSS样式
body, div, dl, dt, dd, ul, ol, li, pre, form, fieldset, blockquote, h1, h2, h3, h4, h5, h6,p{ padding:0; margin:0 }
h1, h2, h3, h4, h5, h6 { font-weight: normal; }
table, td, tr, th { font-size:12px }
li { list-style-type:none }
img { border:none }
ol, ul { list-style:none }
img,input{ vertical-align:middle;}