input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

input[type=number] {
	-moz-appearance:textfield;
}

html, body {
	background: #FAFAFA;
	min-height: 101%;
}

main {
	width: 300px;
	margin: 25px auto;
	padding: 20px 25px;
	background: #FFF;
	text-align: center;
}

main input {
	display: inline-block;
	width: 100%;
	padding: 5px 10px;
	border: 0;
	border-bottom: 2px solid #b2b2b2;
	border-radius: 0;
	box-shadow: none;
	font-size: 30px;
	text-align: center;
	-webkit-appearance: none;
	-moz-appearance: none;
	appearance: none;
	outline: none;
}

main input:focus {
	border-color: #1486f0;
}

main .result {
	display: none;
}

main.result .survey {
	display: none;
}

main.result .result {
	display: block;
}

label {
	display: block;
	text-align: left;
}

.progress {
	height: 25px;
	margin-bottom: 15px;
	transition: width .2s;
	cursor: pointer;
}

main details p {
	text-align: left;
}

details {
	padding: 5px 10px 5px 15px;
	margin-bottom: 15px;
	border-left: 4px solid #f0ad4e;
	background: #FAFAFA;
}

details:nth-child(2n+1) {
	border-color: #6c757d;
}

details > summary::-webkit-details-marker {
	display: none;
}

details summary {
	padding: 10px 0;
	font-size: 1.2em;
	font-weight: bold;
	text-align: left;
	list-style: none;
}

details[open] summary {
	border-bottom: 3px solid #e9ecef;
	margin-bottom: 15px;
}

main button {
	margin-top: 20px;
	width: 100%;
}

main .row {
	display: grid;
	grid-template-columns: auto 60px 80px;
	width: 100%;
	margin-bottom: 10px;
}

main .row button {
	margin-left: 10px;
}