article {
	border: 3px solid;
	border-radius: 5px;
	margin-top: 1vh;
	padding: 0px 10px 15px;
}

button, input {
	font-size: 1rem;
}

figcaption {
	font-style: italic;
	margin-bottom: 20px;
	margin-left: 1vw;
}

figure {
	margin: 0;
	width: 100%;
}

header {
	align-items: center;
	background-color: #ffffff;
	border: 3px solid;
	border-radius: 5px;
	display: flex;
	justify-content: space-between;
	margin-top: 0;
	padding: 10px;
	position: sticky;
	top: 10px;
}

img {
	max-width: 100%;
}

input {
	width: 30%;
}

table { 
	border-collapse: collapse;
	width: 30%;
}

th {
	background-color: lightgrey;
	font-weight: bold;
}

td, th { 
	border: 1px black solid; 
	padding: 5px; 
	text-align: center;
}

td { width: 50%; }

#logo {
	margin-top: 10px;
	max-width: 100%;
	width: 200px;
}

#pan1, #pan2 {
	display: inline-block; 
	width: 50%; 
}

#pan2 {
	text-align: right;
}

.ans { 
	display: none; 
}

.bold {
	font-weight: bold;
}

.box {
	display: inline-block;
	color: darkmagenta;
	font-size: 20px;
	font-weight: bold;
	height: 25px;
	text-align: center;
	width: 25px;
}

.exp {
	font-style: italic;
}

.expsol { 
	line-height: 1.5;
	display: none; 
}

.fig {
	width: 70%;
}

.footnote {
	font-size: 90%;
	font-style: italic;
}

.math {
	font-weight: bold;
}

.right {
	text-align: right;
}