html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

canvas {
  display: block;
  position: absolute;
}

#main {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-around;
	height: 100%;
}

#area {
	position: relative;
	width: 100%;
	height: 100%;
	flex: 1;
	display: flex;
	justify-content: space-around;
	overflow: auto;
}

#tools {
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
	overflow: auto;
	width: 580px;
	height: 100%;
	transition: width .8s;
}
@media only screen and (max-width: 1700px) {
	#tools {
		width: 440px;
	}
}

@media only screen and (max-width: 1540px) {
	#tools {
		width: 300px;
	}
}
@media only screen and (max-width: 1380px) {
	#tools {
		width: 160px;
	}
}

#tools > div {
	display: block;
	background-image: url('../textures/01_130x66_130x230.png');
	background-repeat: no-repeat;
	background-size: auto;
	width: 130px;
	height: 230px;
	border: 2px dashed transparent;
	box-sizing: border-box;
}

#tools > div.selected {
	border-color: #b05355;
}

@media only screen and (max-width: 966px) {

	#main {
		position: relative;
		display: flex;
		flex-direction: column;
		align-items: flex-start;
	}
	
	#tools {
		display: flex;
		align-items: center;
		overflow: auto;
		width: 100%;
		height: 240px;
	}
	#area {
		justify-content: flex-start;
	}
	
}