.buttonleft {
	margin-top: 15px;
	margin-right: 20px;
	float: left;
}
.buttonmiddle {
	margin-top: 15px;
	margin-right: 20px;
	margin-left: 20px;
	float: left;
}
.buttonright {
	margin-top: 15px;
	margin-left: 20px;
	float: left;
}