:root {
	--dark-color: #232837;
	--light-color: #c8e1fa;
	--text-color: #AFAFAF;
	--card-color: #3B435A;
}

* {
	box-sizing: border-box;
	font-family: Arial, Helvetica, sans-serif;
}

body {
	margin-top: 10px;
	margin-bottom: 10px;
	margin-right: 10px;
	margin-left: 10px;
	background-color: var(--dark-color);
	color: var(--light-color);
}
a {
	color: var(--light-color);
	text-decoration: none;
}

a:link {
	color: Grey;
	font-weight: bold;
}

a:visited {
	color: Grey;
}

a:hover {
	color: Blue;
}

a:active {
	transition: color .3s;
	color: Blue;
}

.row {
	display: flex;
	flex-wrap: wrap;
}

.column {
	flex: 15%;
	padding: 15px;
	background-color: var(--card-color);
	border: 5px solid #181C26;
	text-align: center;
}

.button {
	cursor: pointer;
	opacity: 0.5;
}

.button:hover {
	opacity: 1;
}

.button:active {
}

table {
	border: 1px solid white;
	padding: 1px 5px 1px 5px;
	border-collapse: collapse;
}

th {
	border: 1px solid white;
	padding: 5px 5px 5px 5px;
	border-collapse: collapse;
	background-color: var(--light-color);
	color: var(--dark-color);
	font-size: small;
	font-weight: bold;
}

td {
	border: 1px solid white;
	padding: 1px 5px 1px 5px;
	border-collapse: collapse;
	font-size: small;
}

.header {
	margin-top: 0px;
	margin-bottom: 0px;
	margin-right: 0px;
	margin-left: 0px;
	text-align: center;
}
.sub-header {
	margin-top: 0px;
	margin-right: 0px;
	margin-left: 0px;
	text-align: center;
	font-size: large;
	text-align: center;
}

.footer {
	font-size: 10pt;
	text-align: center;
}

.center {
	text-align: center;
}
.subtitle {
	margin-bottom: 0px;
	margin-right: 0px;
	margin-left: 0px;
	text-align: center;
	font-size: medium;
	text-align: center;
	font-weight: bold;
}

@media screen and (max-width: 992px) {
	.column {
		flex: 50%;
	}
}
@media screen and (max-width: 600px) {
	.row {
		flex-direction: column;
	}
}