style.css

/* * {
	outline: 2px solid blue;
} */

body {
	margin: 0;
}

main {
	width: 90%;
	padding: 64px 0 4px 0;
	max-width: 1000px;
	margin: auto;
	min-height: calc(100lvh - 100px);
}

img {
	width: 100%;
	height: auto;
}

.blog_head img {
	width: 100%;
	border-radius: 10px;
	margin: 10px 0 20px 0;
}

a {
	color: #1da1f2;
}

.title {
	font-size: 40px;
}

.titlebar {
	border: solid 2px;
}

.author {
	height: 64px;
	width: 190px;
	margin: 10px 0 0 auto;
}

.authorgn {
	height: 64px;
	width: 270px;
	margin: 10px 0 0 auto;
}

.author a {
	color: #00000000;
}

.authorgn a {
	color: #00000000;
}

.author img {
	border-radius: 50%;
	width: 50px;
	height: 50px;
	display: inline;
	margin: 0px;
	border: none;
}

.authorgn img {
	border-radius: 50%;
	width: 50px;
	height: 50px;
	display: inline;
	margin: 0px;
	border: none;
}

.author a {
	border-bottom: none;
}

.authorgn a {
	border-bottom: none;
}

.author .name {
	position: relative;
	display: inline;
	bottom: 28px;
	color: black;
}

.authorgn .name {
	position: relative;
	display: inline;
	bottom: 28px;
	color: black;
}

.author .date {
	position: relative;
	bottom: 30px;
	left: 55px;
	margin-right: 75px;
}

.authorgn .date {
	position: relative;
	bottom: 30px;
	left: 55px;
	margin-right: 75px;
}

@media (prefers-color-scheme: dark) {
	main {
		color: white;
	}

	html {
		background-color: #444;
	}

	a {
		color: aquamarine;
	}

	.titlebar {
		color: aquamarine;
	}

	.author .name {
		color: aliceblue;
	}

	.authorgn .name {
		color: aliceblue;
	}
}

@media screen and (max-width: 1000px) {
	.title {
		font-size: 30px;
	}

	h1 {
		font-size: 25px;
	}
}

@media screen and (max-width: 500px) {
	.title {
		font-weight: bold;
		font-size: 20px;
	}

	h1 {
		font-size: 18px;
	}
}

footer {
	position: revert;
	padding: 0;
	bottom: 0;
	width: 100%;
	height: 32px;
	vertical-align: middle;
	text-align: center;
	background-color: #444;
	z-index: 98;
}

.copywrite {
	font-weight: bold;
	color: #d4adf4;
}

header {
	position: fixed;
	top: 0;
	left: 0;
	z-index: 98;
	width: 100%;
}

.background {
	top: 0;
	left: 0;
	width: 100%;
	height: 64px;
	position: fixed;
	color: #000000;
	backdrop-filter: blur(3px);
	background-color: #ffffff80;
	z-index: 98;
	text-align: right;
}

.logo {
	position: absolute;
	top: 10px;
	left: 10px;
	font-size: 32px;
	color: #000000;
	z-index: 99;
}

.menu {
	z-index: 99;
	position: absolute;
	top: 10px;
	width: 128px;
	text-align: center;
	cursor: pointer;
	font-size: 32px;
	color: #000000;
	text-decoration: none;
}

.menu:hover {
	color: #0481a2;
	border-bottom: solid 3px;
}

.home {
	right: 316px;
}

.blog {
	right: 168px;
}

.contact {
	right: 20px;
}

input[type="checkbox"] {
	display: none;
}

.popup-bg-cover {
	position: fixed;
	background-color: rgba(0, 0, 0, 0.5);
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: 90;
	display: none;
}

#hamburger:checked ~ .popup-bg-cover {
	display: block;
}

@media (prefers-color-scheme: dark) {
	.background {
		background: linear-gradient(-20deg, #d558c880 0%, #24d29280 100%);
	}

	.menu:hover {
		color: #39ff14;
	}
}

@media screen and (max-width: 700px) {
	input[type="checkbox"] {
		position: fixed;
		cursor: pointer;
		top: -3px;
		right: -3px;
		display: inline-block;
		width: 64px;
		height: 64px;
		z-index: 100;
		opacity: 0;
	}

	.menu {
		visibility: collapse;
	}

	.bar {
		position: fixed;
		background-color: black;
		right: 10px;
		width: 45px;
		height: 3px;
		z-index: 99;
	}

	.bar_1 {
		top: 15px;
	}

	.bar_2 {
		top: 30px;
	}

	.bar_3 {
		top: 45px;
	}

	#hamburger:checked ~ .bar_1 {
		transform: translate(2px, 1px) rotate(45deg);
		transform-origin: 0%;
	}

	#hamburger:checked ~ .bar_2 {
		opacity: 0;
	}

	#hamburger:checked ~ .bar_3 {
		transform: translate(2px, 3px) rotate(-45deg);
		transform-origin: 0%;
	}

	#hamburger:checked ~ .menu {
		visibility: visible;
		display: block;
		right: 0;
		width: 100%;
		height: 50px;
		text-align: center;
		border-top: solid 1px;
	}

	#hamburger:checked ~ .home {
		top: 64px;
	}

	#hamburger:checked ~ .blog {
		top: 114px;
	}

	#hamburger:checked ~ .contact {
		top: 164px;
	}

	#hamburger:checked ~ .background {
		background: white;
		position: absolute;
		width: 100%;
		height: 214px;
		z-index: 95;
	}

	@media (prefers-color-scheme: dark) {
		#hamburger:checked ~ .background {
			background: linear-gradient(-20deg, #d558c880 0%, #24d29280 100%);
		}
	}
}

@media (prefers-color-scheme: dark) {
	footer {
		background-color: black;
	}
}