.inputBox {
	margin: 0;
	padding:0;
}
.inputBox .variable {
	width: 50px;
	line-height: 40px;
	float: left;
	cursor: pointer;
}
input[type=text] {
	width: calc(100% - 80px);
	height:40px;
}
#m {
	width: 100px;
}
input[type=button] {
	width: 100px;
	height: 40px;
	margin: 10px;
}