Css is not applied when I open my page in Firefox. However it does work in google chrome.Following are the details:
Html:
<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title></title>
<link type="text/css" href="Style.css" rel="stylesheet">
</head>
<body>
<div id="content">
<p>
Lorem ipsum dolor sit amet, dolorem fierent vim ea. Duo no discere
voluptatum. Eum eu adhuc appareat, dolores imperdiet sea ea. Pri ut
cetero consectetuer, ad populo sensibus ius. Nominavi persecuti pro ad,
bonorum imperdiet moderatius cu cum, tollit tritani numquam ex qui.
</p>
</div>
</body>
</html>
External CSS: Style.css
#content{
width:300px;
height:500px;
background:#e3e3e3;
border:1px solid #666;
margin-top:40px
}
#content p{
padding:20px;
}