.buttons{
	display: flex;
	margin-bottom: 20px;
	margin-top: 20px;
}
.buttons .start{
	margin-right: 10px;
	width: 100px;
	padding-top: 4px;
	padding-bottom: 4px;
	cursor: pointer;
}
.buttons .stop{
	margin-left: 10px;
	width: 100px;
	padding-top: 4px;
	padding-bottom: 4px;
	cursor: pointer;
}