example-sketchboard.html

<!DOCTYPE html>
<html lang="en-US">
    <head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">

	<style>
	/*
	   box-sizing model
	   https://css-tricks.com/box-sizing/
	 */

	html {
	    box-sizing: border-box;
	}
	*, *:before, *:after {
	    box-sizing: inherit;
	}

	/* custom styles */
	html {
	    font-family: Helvetica, sans-serif;
	}
	body {
	    margin: 0;
	}

	.Site--navActive .Site-aside {
	    display: block;
	}
	.Site-aside {
	    display: none;
	    position: absolute;
	    overflow-x: scroll;
	    top: 0;
	    left: 0;
	    right: 0;
	    bottom: 0;
	    z-index: 1;
	    background-color: khaki;
	    padding: 1.5rem;
	    margin: 1.5rem;
	    opacity: 0.95;
	}

	.Site-aside textarea {
	    width: 100%;
	}

	.Site-navigation {
	    position: fixed;
	    z-index: 2;
	    top: 0;
	    right: 0;
	    padding: 1rem;
	    margin: 1rem;
	    cursor: pointer;
	    background-color: cyan;
	}
	.Site-navigation:hover {
	    background-color: forestgreen;
	}

	#thesketchboard {
	    width: 100%;
	    min-height: 100vh;
	    position: relative;
	}
	#sketchboard {
	    padding: 1rem;
	    /* width + height + position are required */
	    width: 100%;
	    height: 100%;
	    position: absolute;
	    top: 0;
	    left: 0;
	    right: 0;
	    bottom: 0;
	}

	.handle {
	    cursor: pointer;
	}
	.dragable {
	    cursor: move;
	}
	</style>
    </head>
    <body class="Site">
	<div>
	    <nav class="Site-navigation">
		Menu
	    </nav>
	    <aside class="Site-aside">
		<h1>Note it!</h1>
		<p>You can export and import your work to JSON.</p>
		<div id="sketchboardjson"></div>
		<div id="sketchboardimages"></div>
	    </aside>
	    <div id="thesketchboard" class="Site-sketchboard">
		<svg id="sketchboard"></svg>
	    </div>
	</div>
    </body>
    <script src="./example-sketchboard-init.js"></script>
</html>