recipe-site/style.css

html {
	overflow-y: scroll; /* force scrollbar to appear to stop elements jumping around when the scrollbar appears naturally */
}

body {
	font-family: "DejaVu Sans", "Bitstream Vera Sans", "Helvetica", "Roboto", sans-serif;
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	background: #fafafa;
	margin: 0;
}
#main {
	flex-grow: 1;
}

h1 {
	margin: 0;
	padding: 20px 0;
	text-align: center;
	background: linear-gradient(to right, turquoise, transparent 80%);
}
h2 {
	padding-left: 10px;
	background: linear-gradient(to right, turquoise 5px, transparent 5px 100%);
}
h1, h2, h3, h4, h5, h6 {
	font-weight: 400;
}
h3 {
	font-size: 1.3em;
}
h4 {
	font-size: 1.2em;
	margin: 0.75em 0;
}

.ingredients li.optional::before {
	content: "(Optional) ";
	font-style: italic;
}

.subrecipe {
	background: #eee;
	padding: 10px;
	border-radius: 10px;
}
.subrecipe, p {
	margin-left: 10px;
	margin-right: 10px;
}
.subrecipe h3 {
	margin: 0;
}
.subrecipe-output {
	height: 0;
	overflow-y: hidden;
}
.subrecipe.open .subrecipe-output {
	height: min-content;
}

.subrecipe-heading h3 {
	display: inline-block;
}

.subrecipe-toggle {
	margin-left: 10px;
}
.subrecipe-toggle::after {
	font-style: italic;
	font-size: 0.75em;
	vertical-align: text-top;
}
.subrecipe .subrecipe-toggle::after {
	content: "Show";
}
.subrecipe.open .subrecipe-toggle::after {
	content: "Hide";
}

a {
	color: turquoise;
	text-decoration: none;
}
a:not(.recipe-listing):hover {
	text-decoration: underline;
}

ul {
	list-style-type: "- ";
}
ul, ol {
	list-style-position: inside;
	padding-left: 10px;
}

#recipes {
	display: flex;
	flex-flow: row wrap;
}

.recipe-listing {
	display: block;
	margin: 10px;
	padding: 5px;
	border-radius: 10px;
	background: linear-gradient(to right, turquoise 5px, #eee 5px 100%);
	max-width: 600px;
	flex: 1 0 300px;
}
a.recipe-listing {
	color: black;
}

.recipe-listing h2 {
	background: none;
}

.excerpt {
	color: grey;
	position: relative;
	margin-bottom: 0;
}
.excerpt::after {
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	content: "";
	position: absolute;
	font-size: 1em;
	background: linear-gradient(to top, #eee 1em, transparent);
}

footer {
	text-align: center;
	background: #333;
	display: block;
	width: 100%;
	padding: 20px 0;
	margin: 0;
}
footer, .subtle {
	color: grey;
	font-style: italic;
}