* {
    box-sizing: border-box;
}

body {
	color: #999;
	background-color: #000;

	width: 90%;
	max-width: 1000px;
	margin: 20px auto;
	font-size: 16px;
}

header {
	margin: auto;
}

header h1 {
	display: inline;
	margin: 1px;
}

header h2 {
	margin: 1px;
}

main {
	display: flex;
	flex-direction: column;
	line-height: 1.6;
}

main > div {
	margin: 5px;
}

footer {
    font-size: 0.8rem;
    text-align: center;
    opacity: 0.7;
}

a, a:visited {
	color: #0077aa;
}

a:hover {
	color: #00aaee;
}

pre {
	max-width: 100%;
	overflow: auto;
	background: #050505; 
	padding: 10px;
	border: 1px dashed #999;
}

nav {
	display: block;
	padding-top: 5px;
}

.header-container {
	display: flex;
	flex-direction: column;
}

.esquizo {
	width: 100px;
	display: inline;
}

.content {
	padding: 5px;
	flex-grow: 1;
	overflow: auto;
	border: dashed 1px #999;
	background: #050505;
}

.bottom-align { 
	display: flex; 
	flex-direction: column; 
	justify-content: flex-end; 
}

.image-container {
	text-align: center;
}

.image-container > img {
	display: inline;
	max-width: 100%;
}

@media (min-width: 1000px) {
    .header-container {
		justify-content: center;
        flex-direction: row;
    }

	main {
		flex-direction: row;
	}
}