the code should be appear in browser OUTPUT like
Browser Name: Netscape
Browser Version: 5.0 Platform / operating system: Win32/linux/mac
the code should be appear in browser OUTPUT like
Browser Name: Netscape
Browser Version: 5.0 Platform / operating system: Win32/linux/mac
You cant get in CSS but can get in JavaScript
http://www.w3schools.com/js/js_window_navigator.asp
<script>
txt = "<p>Browser CodeName: " + navigator.appCodeName + "</p>";
txt+= "<p>Browser Name: " + navigator.appName + "</p>";
txt+= "<p>Browser Version: " + navigator.appVersion + "</p>";
txt+= "<p>Cookies Enabled: " + navigator.cookieEnabled + "</p>";
txt+= "<p>Platform: " + navigator.platform + "</p>";
txt+= "<p>User-agent header: " + navigator.userAgent + "</p>";
txt+= "<p>User-agent language: " + navigator.systemLanguage + "</p>";
console.log(txt);
</script>