* {
	font-family: 'Roboto', sans-serif;
}
body {
	min-width: 320px;
}
.container-fluid {
	position: relative;
	width: 100vw;
	min-height: 100vh;
	padding-top: 2rem;
	padding-bottom: 6rem;
}
h3,
h3 > a {
	color: #444;
	font-size: 2rem;
	font-weight: bold;
	margin: 0;
}
h3 > small {
	display: block;
	width: 100%;
	font-size: 1.2rem;
}
.counter-alert {
	width: 100%;
	background-color: rgba(0, 0, 0, 0.3);
	font-family: 'Arial', sans-serif;
	color: #FFF;
	font-size: 1.5rem;
	text-align: center;
	white-space: nowrap;
	margin: 2rem 0;
	padding: 1rem;
}
.counter-alert > .number {
	font-family: 'Arial Black', sans-serif;
	color: #dc3545;
	font-size: 2rem;
	font-weight: bold;
	text-shadow: 0 0 3px rgba(255, 255, 255, 1), 0 0 4px rgba(255, 255, 255, 0.75), 0 0 6px rgba(255, 255, 255, 0.5);
}
h4 {
	font-weight: bold;
}
.row > [class*="col-xl-"] {
	padding-top: 1rem;
	padding-bottom: 1rem;
}
.form-group > label {
	font-weight: bold;
}
.input-group {
	margin: 0.5rem 0 0 0;
}
.input-group > .input-group-prepend > .input-group-text,
.input-group > .input-group-append > .input-group-text,
.input-group > .input-group-append > .btn {
	border-bottom-left-radius: 0 !important;
	border-bottom-right-radius: 0 !important;
}
.form-control {
	overflow: hidden;
	font-size: 1.4rem;
	font-weight: normal;
	padding: 0.15rem 0.75rem;
}

.str-L {
	color: #444;
}
.str-U {
	color: #888;
}
.str-N {
	color: #007bff;
}
.str-S {
	color: #dc3545;
}


[type=range].custom-range {
	margin: 0.5rem 0 0 0;
}
[type=range].custom-range[min]::before {
	content: attr(min);
	margin-right: 0.5rem;
}
[type=range].custom-range[max]::after {
	content: attr(max);
	margin-left: 0.5rem;
}
[type=range].custom-range[min]::before,
[type=range].custom-range[max]::after {
	display: inline-block;
	width: 2rem;
	height: 2rem;
	background-color: rgba(0, 0, 0, 0.1);
	line-height: 2rem;
	text-align: center;
	color: #444;
	margin-top: -2rem;
}
hr {
	margin: 5rem 0;
}

.copyright {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	text-align: center;
	white-space: nowrap;
	margin: 0.5rem 0;
}
.text-xs {
	font-size: 0.75rem;
}
.text-sm {
	font-size: 0.875rem;
}
label > span.text-xs {
	display: block;
	margin-top: -0.25rem;
}
label > span.text-xs::before {
	content: '(';
	margin: 0 0.5rem 0 0;
}
label > span.text-xs::after {
	content: ')';
	margin: 0 0 0 0.5rem;
}

.progress {
	height: 0.875rem;
	border-top-right-radius: 0;
	border-top-left-radius: 0;
	margin-bottom: 1rem;
}
.progress > .progress-bar {
	font-size: 0.65rem;
}