Watermark
Watermark on a HTML can be add by using
with CSS.
Code
<html>
<head>
<title>Water Mark</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<style>
#watermark {
position: fixed;
z-index: 99999;
width: 100%;
text-align: center;
margin-top: 5%;
}
#watermark p {
position: absolute;
width: 100%;
height: 100%;
opacity: 0.15;
color: #FF0000;
font-size: 200px;
pointer-events: none;
}
</style>
</head>
<body>
<div id="watermark">
<p>Watermark</p>
</div>
<div>
<p>My HTML Content...</p>
</div>
<div>
<p>My HTML Content...</p>
</div>
</body>
</html>
