@charset "UTF-8";

.btn img{
	position: absolute;
	top: 0px;
	left: 46px;
}
.btn img.on{display: block;}
.btn img.off{display: none;}

.btn{
	position: absolute;
	display: block;
	width: 153px;
	height: 64px;
	background-color: transparent;
	cursor: pointer;
}

.piu{
	left: 70px;
}
.meno{
	left: 293px;
}
.per{
	left: 519px;
}
.diviso{
	left: 741px;
}

.group1{
	top: 162px;
}
.group2{
	top: 392px;
}