:root {
	--text: white;
	--border: #5a7678;
	--accent: #74C365;
	--bg: rgb(0, 60, 60, .8);
	--gradientBottom: rgb(0, 50, 60);
	--gradientTop: darkslategrey;
}

a:link {
		color: lightblue;
	}

header {
	background: url('***dark mode banner image***');
}


/* end dark mode styling */


* {
	box-sizing: border-box;
}

body {
	padding: 10px;
	font-family: 'MS PGothic', sans-serif;
	color: var(--text);

	background-image: url('https://file.garden/aPlGg7vVb0z0KDh4/etc/dithered-image.jpg');
	background-size: fill;
	/* fills the element */
	background-position: center;
	/* centers the image */
}


.container {
	max-width: 55rem;
	margin: 5vw auto 12px auto;
	border: 6px ridge var(--border);
	outline: 3px solid var(--gradientTop);
	outline-offset: 4px;
	border-radius: 10px;
	display: flex;
	flex-wrap: wrap;
	padding: 5px;
	gap: 5px;

	/* container background pattern */
	background-color: var(--gradientBottom);
	background-image: repeating-radial-gradient(circle at 0 0, transparent 0, var(--gradientBottom) 9px), repeating-linear-gradient(var(--bg), var(--bg));
}

/* these control the column widths */
.small {
	flex: 1 1 9%;
}

.large {
	flex: 1 1 82%;
}

.full {
	flex: 1 1 100%;
}

.half {
	flex: 1 1 49%;
}


header {
	background-size: cover;
	background-position: center;
	width: 100%;
	height: 120px;
	/* change banner height here*/
	border: 2px ridge var(--border);
	border-radius: 5px;
	position: relative;
}

header span {
	font-size: 2.5rem;
	position: absolute;
	bottom: 0;
	right: 10px;
	margin: 10px;
	font-weight: bold;
	text-shadow: 1px 1px var(--text),
		-1px 1px var(--text),
		1px -1px var(--accent),
		-1px -1px var(--accent);
	color: var(--gradientTop);
}


nav {
	border: 2px ridge var(--border);
	border-radius: 5px;
	padding: 5px;
	background: linear-gradient(var(--gradientTop), var(--gradientBottom));
}

nav div {
	text-align: center;
	font-size: 1.25rem;
	margin: 5px 5px 10px 5px;
}

nav a {
	display: block;
	margin: 5px;
	background: linear-gradient(to right, var(--bg), var(--gradientBottom));
	border-radius: 5px;
	padding: 2px 7px;
	text-decoration: none;
}

nav a:link,
nav a:visited {
	color: var(--text);
}

nav a:hover,
nav a:focus {
	background: linear-gradient(to right, var(--bg), var(--gradientBottom), var(--gradientTop));
}

/* optional button styling like in the preview */
div.small>img {
	display: block;
	margin: 5px auto;
	border: 2px ridge var(--border);
	border-radius: 5px;
}


section {
	border: 2px ridge var(--border);
	border-radius: 5px;
	background: linear-gradient(var(--gradientTop), var(--gradientBottom));
	padding: 5px;
}


footer {
	text-align: center;
	margin-bottom: 5vw;
	font-size: 0.8rem;
}

footer a {
	text-decoration: none;
}


h1,
h2,
h3,
h4,
h5,
h6,
p {
	margin: 5px;
	line-height: 1.2;
}

h1 {
	font-size: 2.5rem;
	letter-spacing: 2px;
	font-weight: normal;
	text-align: center;
	border-bottom: 2px ridge var(--border);
	padding-bottom: 5px;
}

h2 {
	font-size: 1.25rem;
	font-weight: normal;
	text-align: center;
}

h3 {
	font-size: 1.1rem;
}

h4 {
	font-size: 1rem;
	color: var(--accent);
	padding-left: 12px;
}

h5 {
	font-size: 2rem;
	text-align: center;
	font-weight: bold;
	text-shadow: 1px 1px var(--text),
		-1px 1px var(--text),
		1px -1px var(--accent),
		-1px -1px var(--accent);
	color: var(--gradientTop);

}


/* prevents overflow on smaller screens */
img {
	max-width: 100%;
}

pre {
	overflow-x: auto;
}


a:hover,
a:focus {
	font-style: italic;
}

a:visited {
	color: var(--accent);
}

.half {
	flex: 1 1 49%;
	display: flex;
	flex-direction: column;
	padding: 0;
}

iframe#content-frame {
	flex: 1;
	width: 100%;
	height: 100%;
	border: none;
}

.centered-link {
	display: flex;
	justify-content: center;
	align-items: center;
}

    ::-webkit-scrollbar {
      width: 16px;
    }

    ::-webkit-scrollbar:horizontal {
      height: 17px;
    }

    ::-webkit-scrollbar-corner {
      background: #eee;
    }

    ::-webkit-scrollbar-track:vertical {
      background: linear-gradient(90deg, #e5e5e5, #f0f0f0 20%);
    }

    ::-webkit-scrollbar-track:horizontal {
      background: linear-gradient(180deg, #e5e5e5, #f0f0f0 20%);
    }

    ::-webkit-scrollbar-thumb {
      border: 1.5px solid #888;
      border-radius: 3px;
      box-shadow: inset 0 -1px 1px #fff, inset 0 1px 1px #fff;
      background-color: #eee;
    }

    ::-webkit-scrollbar-thumb:vertical {
      background: url("https://i.imgur.com/bfyvjnx.png") no-repeat 50%, linear-gradient(90deg, #eee 45%, #ddd 0, #bbb);
    }

    ::-webkit-scrollbar-thumb:horizontal {
      background: url("https://i.imgur.com/tqe4SxM.png") no-repeat 50%, linear-gradient(180deg, #eee 45%, #ddd 0, #bbb);
    }

    ::-webkit-scrollbar-button:horizontal:end:increment,
    ::-webkit-scrollbar-button:horizontal:start:decrement,
    ::-webkit-scrollbar-button:vertical:end:increment,
    ::-webkit-scrollbar-button:vertical:start:decrement {
      display: block;
    }

    ::-webkit-scrollbar-button:vertical {
      height: 17px;
    }

    ::-webkit-scrollbar-button:vertical:start:decrement {
      background: white;
      background-image: url("https://i.imgur.com/EFnEMEb.png");
      background-repeat: no-repeat;
      background-position: center;
      -moz-background-size: cover;
      -webkit-background-size: cover;
      -o-background-size: cover;
      background-size: cover;
    }

    ::-webkit-scrollbar-button:vertical:start:increment {
      display: none;
    }

    ::-webkit-scrollbar-button:vertical:end:decrement {
      display: none;
    }

    ::-webkit-scrollbar-button:vertical:end:increment {
      background: white;
      background-image: url("https://i.imgur.com/xuIt6Lc.png");
      background-repeat: no-repeat;
      background-position: center;
      -moz-background-size: cover;
      -webkit-background-size: cover;
      -o-background-size: cover;
      background-size: cover;
    }