body {
    background-color: grey;
}

.content {
    width: 80%;
    max-width: 900px;
    min-width: 500px;
    margin: auto;
    margin-top: 30px;
    border-radius: 10px;
    background-color: white;
    padding: 10px;
	display: table;
}

.header {
    padding: 10px;
    margin: 15px;
    margin-bottom: 20px;
    text-align: center;
    font-size: 80px;
    font-family: impact;
}

.interface {
    display: flex;
    height: 100px;
    padding: 20px;
}

.interface2 {
    display: flex;
    margin: auto;
}

.largeButtonBlue {
	border-style: solid;
	border-width: 3px;
	border-color: black;
	color: black;
    text-decoration: none;
    width: 30%;
    background-color: blue;
    text-align: center;
    font-size: 40px;
    padding: 30px;
    margin: auto;
    border-radius: 8px;
}

.largeButtonRed {
	border-style: solid;
	border-width: 3px;
	border-color: black;
	color: black;
    text-decoration: none;
    width: 30%;
    background-color: red;
    text-align: center;
    font-size: 40px;
    padding: 30px;
    margin: auto;
    border-radius: 8px;
}

.largeButtonPurple {
	border-style: solid;
	border-width: 3px;
	border-color: black;
	color: black;
    text-decoration: none;
    width: 30%;
    background-color: purple;
    text-align: center;
    font-size: 40px;
    padding: 20px;
    margin: auto;
    border-radius: 8px;
}

.largeButtonGold {
	border-style: solid;
	border-width: 3px;
	border-color: black;
	color: black;
    text-decoration: none;
    width: 30%;
    background-color: gold;
    text-align: center;
    font-size: 40px;
    padding: 20px;
    margin: auto;
    border-radius: 8px;
}

.smallButtonRed {
	border-style: solid;
	border-width: 3px;
	border-color: black;
	border-radius: 8px;
	width: 40%;
	padding: 5px;
    background-color: red;
    text-align: center;
    font-size: 30px;
    margin: auto;
    color: black;
    text-decoration: none;
}

.smallButtonGreen {
	border-style: solid;
	border-width: 3px;
	border-color: black;
	color: black;
    text-decoration: none;
    width: 25%;
    background-color: green;
    text-align: center;
    font-size: 30px;
    padding: 15px;
    margin: auto;
    border-radius: 8px;
}

.abutton {
    padding-top: 10%;
    color: black;
    text-decoration: none;
}

.button, .up, .down, .right, .left {
	width: 25%;
	border: 3px solid black;
	border-radius: 5px;
	text-align:center;
	background-color:yellow;
    padding: 10px;
    height: 40px;
}

.up, .down, .right, .left {
	margin-right: 8px;
	margin-left: 8px;
}

.height {
	width: 100%;
	display: flex;
	height: 100px;
}

#c2, #c3, #c4 {
	display:none;
}