<!DOCTYPE html>
<html>
<head>
    <link rel="author" title="windtale" href="mailto:windtale@163.com">
    <style type="text/css">
        #svgMain {
            top: 100px;
            left: 100px;
            width: 200px;
            height: 200px;
			background: blue;
        }
    </style>

</head>
<body>

<svg id="svgMain">
	<rect id="redSquare" width="100" height="100" fill="red" opacity=".59"></rect>
</svg>

</body>
</html>
