style.css

* {
	margin: 0;
	padding: 0;
}

body {
	background-image: url("imgs/back.webp");
	background-size: cover;
	background-color: #000;
	font-family: "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;
	color: #fff;
}

header {
	display: flex;
	position: fixed;
	top: 0;
	align-items: center;
	width: 100%;
	background-color: #000;
	border-bottom: 0.0650rem solid #30363d;
}

header .logo {
	display: flex;
	align-items: center;
	width: 270px;
}

header h1 {
	width: 130px;
	line-height: 25px;
}

header .logo img {
	width: 90px;
}

nav {
	margin-left: auto;
	width: 50%;
}

nav ul {
	display: flex;
	list-style-type: none;
	justify-content: space-around;
}

nav ul li a {
	text-decoration: none;
	color: #fff;
	padding: 15px;
	border-radius: 10px;
	transition: border-color 0.3s, background-color 0.3s, color 0.3s;
}

nav ul li a:hover, nav ul li a:focus {
	background-color: #fff;
	border-radius: 10px;
	color: #000;
	cursor: pointer;
}

main {
	width: 60%;
	display: block;
	margin-left: auto;
	margin-right: auto;
	margin-top: 90px;
	padding-top: 50px;
	padding-left: 50px;
	padding-right: 50px;
	background-color: rgba(0, 0, 0, 0.8);
}

footer {
	display: flex;
	height: 60px;
	justify-content: center;
	align-items: center;
	background-color: #000;
	border-top: 0.0650rem solid #30363d;
}

footer p {
	font-size: 14px;
}

.web-article {
	padding-bottom: 50px;
}

.web-article h2 {
	border-bottom: 2px solid #30363d;
	margin-bottom: 30px;
}

.web-article p {
	line-height: 1.5;
}

.web-article ul {
	padding-top: 20px;
	padding-bottom: 20px;
	padding-left: 30px;
	list-style-type: ">_ ";
}

.web-article ul li {
	margin-bottom: 30px;
}

.web-article table {
	width: 100%;
	margin-top: 20px;
	margin-bottom: 20px;
	border: 0.0650rem solid #30363d;
	border-radius: 10px;
	background-color: #000;
}

.web-article table tr th {
	height: 40px;
	border-bottom: 0.0650rem solid #30363d;
}

.web-article table tr td {
	width: 50%;
	height: 150px;
	padding: 10px;
}

.web-article table tr td img {
	width: 70px;
	margin-right: 10px;
	border: 0.0650rem solid #30363d;
	border-radius: 5px;
}

.web-article table tr td div {
	display: flex;
	align-items: center;
	margin-bottom: 25px;
	height: 90px;
}

.web-article table tr td a {
	display: block;
	margin-right: auto;
}

.image-gallery {
	display: flex;
	flex-direction: column;
	margin-top: 20px;
	margin-bottom: 20px;
	padding: 15px;
	border: 0.0650rem solid #30363d;
	border-radius: 10px;
	background-color: #292b2a;
}

.image-gallery h3 {
	display: flex;
	padding-bottom: 15px;
	align-items: center;
	justify-content: center;
	border-bottom: 0.0650rem solid #fff;
}

.image-gallery div{
	display: flex;
	flex-direction: row;
}

.image-gallery div figure {
	width: 33%;
}

.image-gallery div figure img {
	width: 100%;
}

.image-gallery div figcaption {
	padding-left: 12%;
	font-size: 12px;
	width: 80%;
}

.link-anchor {
	text-decoration: none;
	color: lime;
	transition: border-color 0.3s, background-color 0.3s, color 0.3s;
	border-radius: 3px;
}

.link-anchor:hover, .link-anchor:focus {
	background-color: lime;
	color: #000;
}

.link-anchor-button {
	display: block;
	padding: 5px;
	margin-top: 10px;
	border-radius: 10px;
	text-align: center;
	border: 1px solid lime;
	text-decoration: none;
	color: lime;
	transition: border-color 0.3s, background-color 0.3s, color 0.3s;
}

.link-anchor-button:hover, .link-anchor-button:focus {
	background-color: lime;
	color: #000;
	cursor: pointer;
}

.link-anchor-button-row {
	display: flex;
	flex-direction: row;
	justify-content: space-between;
}

.link-anchor-button-row a {
	width: 30%;
}

.footer-fixed {
	position: fixed;
	bottom: 0;
	width: 100%;
}

.code-section {
	display: block;
	padding: 8px;
	margin-top: 20px;
	margin-bottom: 20px;
	background-color: #292b2a;
	font-family: monospace;
	font-size: 120%;
	border-radius: 10px;
}

.code-note {
	display: inline-block;
	padding-right: 10px;
	margin-right: 10px;
	border-right: 1px solid #fff;
	width: 60px;
}

.active {
	text-decoration: underline;
}

.bold-title {
	font-weight: bold;
}

.italic-title {
	font-style: italic;
}

@media (max-width: 1210px){
	main {
		width: 80%;
	}
}

@media (max-width: 1090px){
	header {
		flex-direction: column;
	}

	header .logo {
		justify-content: center;
	}

	header .logo, nav {
		margin-bottom: 20px;
	}

	nav {
		width: 100%;
	}

	main {
		margin-top: 153px;
	}

}

@media (max-width: 1000px){
	.image-gallery div {
		flex-direction: column;
	}

	.image-gallery div {
		align-items: center;
	}

	.image-gallery div figure {
		width: 70%;
	}

	.image-gallery div figcaption {
		font-size: 15px;
	}

	.web-article table tr td a {
		width: 150px;
	}

}

@media (max-width: 840px){
	.web-article table tr td div {
		height: 130px;
	}
}

@media (max-width: 670px){
	header {
		position: initial;
	}

	nav {
		margin-bottom: 0;
	}

	nav ul {
		flex-direction: column;
		align-items: center;
	}

	nav ul li {
		margin-bottom: 20px;
	}

	nav ul li a {
		padding: 10px;
	}

	main {
		margin-top: 0;
		padding: 0;
		padding-top: 20px;
		width: 100%;
		background-color: rgba(0, 0, 0, 0.7);
	}

	footer p {
		width: 250px;
		text-align: center;
	}

	.web-article {
		padding-top: 10px;
		padding-left: 10px;
		width: 95%;
	}

	.web-article table {
		width: 100%;
	}

	.web-article table tr td {
		padding: 0;
		height: 80px;
	}

	.web-article table tr td div {
		display: none;
	}

	.web-article table tr td a {
		margin: 0;
		display: block;
		margin-left: auto;
		margin-right: auto;
	}

	.footer-fixed {
		position: initial;
	}

}

@media (max-width: 780px){
	.link-anchor-button-row {
		flex-direction: column;
	}

	.link-anchor-button-row a {
		width: auto;
	}
}

@media (max-width: 470px){
	.image-gallery div figure {
		width: 95%;
	}
}

@media (max-width: 360px){
	.web-article table{
		width: 360px;
		margin-left: -10px;
	}
}