html {
	position: relative;
	min-height: 100%;
}

body{
	font-family: 'Roboto', sans-serif;
	background-color: #376a82;
}

h1 {
	height: 8rem;
	width: 100%;
	background: #376a82;
	margin : 2.5rem 0;
	padding: 0.44rem;
	display: block;
	color: rgba(255, 255, 255, 0.6);
	font-family: 'Oswald', sans-serif;
	text-transform: uppercase;
	text-align: center;
	font-size: 5rem;
	font-weight: 500;
	letter-spacing: 1px;
	line-height: 7rem;
}

h2 {
	text-align: right;
	color: rgba(255, 255, 255, 0.6);
	box-sizing: border-box;
	font-size: 5rem;
	margin: 0;
	height: 6.45rem;
}

h3 {
	text-align: center;
	color: rgba(255, 255, 255, 0.6);
	font-size: 5rem;
	margin: 0;
}

input {
	color: #376a82;
	background-color: rgba(255, 255, 255, 0.6);
	box-sizing: border-box;
	border: 3px solid rgba(0,0,0,0);
	width: 100%;
	height: 6.45rem;
	font-size: 5rem;
}


input:focus {
	background: rgba(255, 255, 255, 0.7);
	border: 3px solid #2980b9;
}

/*change input placeholder color*/
::placeholder {
	color: #376a82;
}

/*hide spinning number input*/
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { 
  -webkit-appearance: none; 
  margin: 0; 
}

footer {
	border-top: 1px solid white;
	color: white;
	background-color: #222;
	text-align: center;
	position: absolute;
	left: 0;
	bottom: 0;
	height: 6.25rem;
	width: 100%;
	overflow: hidden;
	padding: 20px;
}

.result {
	width: 100%;
	margin: 45px 0;
	height: 6.45rem;
}

.row {
	width: 100%;
}

.col-md-1 {
	padding: 0;
	margin: 0;
}

.col-md-11 {
	padding: 0;
	margin: 0;
}

.col-2 {
	padding: 0 5px;
	margin: 0;
}

.col-10 {
	padding: 0;
	margin: 0;
}

.correct {
	color: green;
}

.wrong {
	color: red;
}

#piResult {
	color: white;
	width: 100%;
	height: 6.45rem;
	font-size: 5rem;
	text-align: left;
}