页面兼容必加css_html/css

html,body,div,span,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,address,big,cite,code,del,em,font,img,ins,small,strong,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend	{	margin: 0;	padding: 0}ol,ul {	list-style: none}:focus {	outline: 0}a img {	border: 0}img {	vertical-align: middle}table {	empty-cells: show}ins {	text-decoration: none}del {	text-decoration: line-through}em {	font-style: normal}button::-moz-focus-inner,input[type=reset]::-moz-focus-inner,input[type=button]::-moz-focus-inner,input[type=submit]::-moz-focus-inner,input[type=file]>input[type=button]::-moz-focus-inner	{	border: 0;	padding: 0}