/* the styles for the elements */
* {
	margin: 0;
	padding: 0;
}
html {
	background-color: white;
}
body {
	font-family: Arial, Helvetica, sans-serif;
    font-size: 100%;
    width: 98%;                     /* changed from 800 pixels */
    max-width: 960px;
    margin: 0 auto;
    border: 3px solid #931420;
    background-color: #fffded;
}

/* the styles for the header */
header {
	padding: 1.5em 0 2em 0;
	border-bottom: 3px solid #931420;
	background-image: linear-gradient(
	    30deg, #f6bb73 0%, #f6bb73 30%, white 50%, #f6bb73 80%, #f6bb73 100%);
	display: grid;
	grid-template-columns: auto auto;
	justify-content: start;
	align-items: center;
	gap: 20px;
}

#header_text {
	align-items: left;
}

header h2 {
	font-size: 175%;
	color: #800000;
}
header h3 {
	font-size: 130%;
	font-style: italic;
}
header img {
	margin-left: 2em;
	padding: 0 3.75%;            /* 30 / 800 x 100 */
}
.shadow {
	text-shadow: 2px 2px 2px #800000;
}

main {
	display: grid;
	grid-template-areas: 'aside section'
	'footer footer';
	gap: 10px;
	justify-content: center;
	padding-top: 20px
}

/* the styles for the navigation menu */
#nav_menu ul {
	list-style-type: none;
	background-color: #800000;
	padding: 0;
	margin: 0;
	position: relative;
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	justify-items: center;
}

#nav_menu li {
    width: 40%;
}
#nav_menu a {
    display: block;
    text-align: center;
    padding: 1em 0;
    text-decoration: none;
    background-color: #800000;
    color: white;
    font-weight: bold;
}
#nav_menu a.current {
	color: yellow;
}
#nav_menu ul ul {
	width: 20%;
    display: none;
    position: absolute;
    top: 100%;
}

#nav_menu ul li:hover > ul {
	display: block;
}

/* the styles for the section */
section {
	grid-area: section;
	width: 90%;                  /* 525 / 800 X 100 */
	padding: 0 2.5% 20px 2.5%;       /* 20 / 800 x 100 */
}
section h1 {
	font-size: 150%;
	padding: .5em 0 .25em 0;
	margin: 0;
}
section h2 {
	color: #800000;
	font-size: 130%;
	padding: .5em 0 .25em 0;
}
section p {
	padding-bottom: .5em;
}
section blockquote {
	padding: 0 2em;
	font-style: italic;
}
section ul {
	padding: 0 0 .25em 1.25em;
	list-style-type: circle;
}
section li {
	padding-bottom: .35em;
}

/* the styles for the article */
article {
	padding: .5em 0;
	border-top: 2px solid #800000;
	border-bottom: 2px solid #800000;
}
article h2 {
	padding-top: 0;
}
article h3 {
	font-size: 105%;
	padding-bottom: .25em;
}
article img {
	max-width: 40%;
	min-width: 150px;
	margin: .5em 0 1em 1em;
	border: 1px solid black;
}

/* the styles for the aside */
aside {
	grid-area: aside;
	width: 100%;                     /* 215 / 800 x 100 */
	padding: 0 0 20px 2.5%;             /* 20 / 800 x 100 */
	margin-left: 10px
}
aside h2 {
	color: #800000;
	font-size: 130%;
	padding: .5em 0 .25em 0;
}

aside h3 {
	font-size: 105%;
	padding-bottom: .25em;
}
aside img {
	padding-bottom: 1em;
}

/* the styles for the footer */
footer {
	background-color: #931420;

}
footer p {
	text-align: center;
	color: white;
	padding: 1em 0;
}
#mobile_menu {
	display: none;
}

@media only screen and (max-width: 734px) {
	section h1 {
		font-size: 125%
	}
	section h2, aside h2 {
		font-size: 110%;
	}
	aside h3 a {
		font-size: 85%;
	}
}

@media only screen and (max-width: 648px) {
	header { text-align: center; }
	section {
		width: 95%;
	}
	aside {
		padding-right: 2.5%;
		width: 95%;
	}
	article img { max-width: 30%; }
	#speakers {
		column-count: 2;
	}
	#nav_menu {
		display: none;
	}
	#mobile_menu {
		display: block;
	}
	.slicknav_menu {
		background-color: #800000 !important;
	}

	main {
		grid-template-areas: 'section'
		'aside'
		'footer';
		align-items: center;
	}

	header {
		grid-template-columns: auto;
		justify-content: center;
	}
}

@media only screen and (max-width: 414px) {
	body { font-size: 90%; }
}