.demo {
	width:100px;
	height:100px;
	border:1px #000000 solid;
	position:absolute;
}
.demo0 {
	top:200px;
	left:100px;
}
.demo1 {
	top:350px;
	left:220px;
}
.demo2 {
	top:500px;
	left:340px;
}
.demo3 {
	top:650px;
	left:460px;
}
.demo4 {
	top:800px;
	left:580px;
}
.demo5 {
	top:950px;
	left:700px;
}
.demo6 {
	top:850px;
	left:820px;
}
.demo7 {
	top:600px;
	left:940px;
}
.multi-selected {
	background:rgba(7,32,57,0.6);
}
.btn {
	position:absolute;
	height:90px;
	width:160px;
	border:2px #000000 solid
}