<!DOCTYPE html>
<html>
<head>
<style>
body {
color: red;
}
h1 {
color: #00ff00;
}
p.ex {
color: rgb(0,0,255);
}
</style>
</head>
<body>
<h1>This is heading 1</h1>
<p>This is an ordinary paragraph. Notice that this text is red. The default text-color for a page is defined in the body selector.</p>
<p class="ex">This is a paragraph with class="ex". This text is blue.</p>
</body>
</html>