Boundless Plus v2 layout _2

dabblet.css

/* Boundless Plus v2 layout _2*/
body {
 	margin: 0;
}
header{
	height: 100%;
	position: fixed;
	background-color: #333;
	width: 150px;
	color: white;
}

.bottom{
	position: absolute;
	bottom: 0px;
	left: 0px;
}

.content {
	margin-left: 150px;
	width: 850px;
	height: 100%;
	transition-property: margin-left;
	transition-duration: .5s;
	transition-easing: ease-in-out;
	overflow: scroll;
	z-index: 100;
}
.tray{
	position: fixed;
	height: 100%;
	width: 82px;
	left: 69px;
	box-shadow: -8px 0 8px rgba(0,0,0,0.2);
	background-color: #666;
	color: white;
	transition-property: left;
	transition-duration: 0.3s;
	transition-easing: ease-in-out;
}
.innercontent{
	position: absolute;
	box-shadow: -10px 0 10px rgba(0,0,0,0.2);
	background: #FDFDFD;
	width: 850px;
	z-index: 10;
	min-height: 100%;
}

.innercontent .footer{
	width: 100%;
	height: 30px;
	position: relative;
	background: #EEE;
	bottom: 0;
}

/*for demonstration
.content:hover .tray{
	left: 160px;

}*/

dabblet.html

<header>
	<div>top</div>
	<div class="bottom">bottom</div>
</header>

<div class="tray">
	<div>top</div>
	<div class="bottom">bottom</div>
</div>
	
<div class="content">
	<div class="innercontent">
		<div>
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		</div>
		<div class="footer">
		back forth
		</div>
	</div>
</div>

settings.json

{"view":"split-vertical","fontsize":"100","seethrough":"","prefixfree":"1","page":"all"}