body {
	font-family: sans-serif;
	color: #fff;
	margin: 0;
}

#bg {
	position: fixed;
	top: 0;
	left: 0;
	background: url("sudoku.jpg") center;
	background-size: cover;
	width: 100%;
	height: 100%;
	z-index: -10;
}

#all {
	position: absolute;
	background: rgba(0, 0, 0, 0.81);
	transform: translateX(-50%);
	top: 0;
	left: 50%;
	box-shadow: 3px 3px 10px 3px black;
}

h1 {
	margin-bottom: 2rem;
	font-size: 50px;
	text-align: center;
	text-shadow: 4px 4px 0 #888;
}

#rechner {
	display: grid;
	grid-column-gap: 5em;
	margin: 3em;
}

#rechner2 {
	display: grid;
	grid-column-gap: 5em;
	margin: 3em;
}

h3 {
	font-weight: bold;
	font-size: 18px;
}

input[type=text] {
	border: none;
	width: 15rem;
	height: 1rem;
	padding: 1rem;
	margin: 0.5rem 0;
	color: #000;
	font-size: 12px;
}

select {
	width: 10em;
	border: none;
	margin: 1em 0;
	padding: 5px 10px;
	height: 2rem;
}

/*input -----------------------------------*/

.inputWrapper {
	display: inline-grid;
	grid-row: 1;
	grid-column: 1;
}

/*output ----------------------------------*/

.outputWrapper {
	display: inline-grid;
	grid-row: 1;
	grid-column: 2;
}

.outputWrapper textarea {
	padding: 0.5rem;
	width: 17rem;
	height: 7rem;
	border: none;
}

#einstellungenOutputAscii {
	position: relative;
	display: grid;
}

#zeilenumbruch, #leerzeichen {
	display: inline-grid;
}

#zeilenumbruch {
	grid-row: 1;
	grid-column: 1;
}

label[for=zeilenumbruch] {
	grid-row: 1;
	grid-column: 2;
}

#leerzeichen {
	grid-row: 1;
	grid-column: 3;
}

label[for=leerzeichen] {
	grid-row: 1;
	grid-column: 4;
}

/* Handy mode ------------------------------------------------------------------------*/

@media (orientation: portrait) {
	#all {
		width: 100%;
		height: auto;
		align-items: center;
		text-align: center;
		justify-content: center;
		display: grid;
	}

	h3 {
		font-size: 35px;
	}

	.inputWrapper {
		display: inline-grid;
		grid-row: 1;
		grid-column: 1;
	}

	input[type=text] {
		font-size: 35px;
		width: 50rem;
		height: auto;
	}

	.outputWrapper textarea {
		font-size: 35px;
		width: 50rem;
	}

	#einstellungenOutputAscii {
		font-size: 30px;
	}

	select {
		font-size: 35px;
		width: 20rem;
		height: auto;
	}

	.outputWrapper {
		display: inline-grid;
		grid-row: 2;
		grid-column: 1;
	}
}