html, body {
	margin: 0;
	padding: 0;
	width: 100%;
	height: 100%;
}

form {
	height: 100%;
}

input {
	height: 100%;
	padding: 0;
	border: none;
}

input:first-child {
	width: calc(100% - 100px);
}

input:last-child {
	width: 100px;
}