.center{
	text-align: center;
}
.row {
	margin-left: auto ;
	margin-right: auto ;
	display: flex;
	justify-content: space-between;
text-align: center;
}
.inputform {
	margin-right: 20px;
}
#graph{
	border:solid;
}
input[type=number]{
	width: 50px;
}