核心提示：单独为主流浏览器单独定义的CSS样式scriptvar user = navigator.userAgent.toLowerCase();//用户代理var skip;//定义浏览器var skipv...
<script>
var user = navigator.userAgent.toLowerCase();//用户代理
var skip;//定义浏览器
var skipversion = {};//定义浏览器版本
(skip = user.match(/msie ([\d.]+)/)) ? skipversion.ie = skip[1] :
(skip = user.match(/firefox\/([\d.]+)/)) ? skipversion.firefox = skip[1] :
(skip = user.match(/chrome\/([\d.]+)/)) ? skipversion.chrome = skip[1] :
(skip = user.match(/opera.([\d.]+)/)) ? skipversion.opera = skip[1] :
(skip = user.match(/version\/([\d.]+).*safari/)) ? skipversion.safari = skip[1] : 0;
if (skipversion.ie) document.write('<style>CSS在这里</style>');
if (skipversion.firefox) document.write('<style>CSS在这里</style>');
if (skipversion.chrome) document.write('<style>CSS在这里</style>');
if (skipversion.opera) document.write('<style>CSS在这里</style>');
if (skipversion.safari) document.write('<style>CSS在这里</style>');
</script>
