/style>
</head>
<body>
<div class="main">
<div>
<form novalidate>

<h1><img src="rotation-icon.svg" style="height:1.2em; width:1.2em; margin-right:0.5em;" onerror="this.onerror=null; this.src='rotation-icon.png';" /> 3D Rotation Converter</h1>

<div class="dcol">
<h2>Input</h2>
<p>Input angle format
<label><input type="radio" id="iformatrad" name="iformat" value="0" checked onchange="update(inputMode)"/>Radians</label>
<label><input type="radio" id="iformatdeg" name="iformat" value="1" onchange="update(inpu