* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: Arial, sans-serif;
	margin: 20px;
	background-color: #000;
	color: #fff;
	font-size: 18px;
	line-height: 1.6;
}

h1 {
	color: #66d9ef;
	font-size: 24px;
	text-align: center;
	margin-bottom: 20px;
}

h2 {
	color: #33cc33;
	font-size: 20px;
	margin-bottom: 10px;
}

pre {
	background-color: #333;
	padding: 10px;
	border: 1px solid #555;
	color: #fff;
	font-size: 16px;
	font-family: monospace;
	overflow-x: auto;
	border-radius: 4px;
}

p, ol, ul {
	margin-bottom: 20px;
}

.first-image {
	display: block;
	margin: 0 auto;
	width: 100%;
	max-width: 400px;
	height: auto;
	transition: transform 0.2s ease-in-out;
}

.first-image:hover {
	transform: scale(1.1);
}

img {
	border: none;
	margin: 10px auto;
	display: block;
	max-width: 100%;
	height: auto;
}

@media (min-width: 768px) {
body {
		margin-left: 150px;
		margin-right: 150px;
	}
}

@media (min-width: 1024px) {
	body {
		margin-left: 80px;
		margin-right: 80px;
	}

	h1 {
		font-size: 28px;
	}

	h2 {
		font-size: 24px;
	}

	pre {
		font-size: 18px;
	}
}