* {
        margin: 0;
        padding: 0;
        border: 0;
        outline: 0;
        font-size: 100%;
        vertical-align: baseline;
        background: transparent;
    }

body {
	margin: auto;
	width: 90vw;
}
.topmatter {
	/*width: 60vw;*/
/*	margin: auto;*/
	margin-bottom: 10px;
}
header {
	text-align: left;
	margin: 0em 0em;
}
h1	{ 
	font-size: 5em; 
	margin-bottom: 10px;
}
h3 {
  text-decoration: underline;
}
.sidenote {
	font-family: serif;
	font-style: italic;
}
p {
	margin: 20px 10%;
}
.column-container {
	display:grid;
	grid-template-columns: repeat(auto-fit,minmax(240px,1fr));
	padding: 3px;
}
#mask-container>a {
	margin: 0px 3px;
	break-inside: avoid;
}
.mask-card {
	break-inside: avoid;
	border-width: 1px;
	background-color: whitesmoke;
	padding: 10px;
	-webkit-transition-duration: 0.5s; /* Safari */
	transition-duration: 0.5s;
}

.mask-img {
	width: 100%;
}
.mask-card:hover {
	box-shadow: 0px 0px 30px lightgrey;
	background-color: white;
}
.byline>a>img, .byline>img {
	width: 20px;
	padding: 0px 4px;
	/*vertical-align: middle;*/
}
h4 { /* Mask names */
	font-size: 200%;
	margin: 2px;
	line-height: .9;
	padding: 5px 0px;
	-webkit-transition-duration: 0.5s; /* Safari */
	transition-duration: 0.5s;
}

/* Mobile Layout */
@media only screen and (max-width: 768px) { 
	body {
	}
	header {
		text-align: left;
	}
	h1 {
		font-size: 4em;
	}
	#mask-container {
		columns: 1;
	}
	.mask-card {
		width: 100%;
		margin-bottom: 50px;
	}
}