body {
    font-family: Arial;
    background-color: #0b3f64;
}

.container {
    display: grid;
    grid-gap: 0.5em;
    grid-template-columns: 10% 51.8% 28.2% 10%;
    grid-template-areas:
	". header header ."
	". header-navbar header-navbar ."
	". posts sidebar ."
	". footer footer .";
}

.header-navbar {
	grid-area: header-navbar;
	background-color: #797D81;
}

.header {
    background-image: url("/old-blog/images/header-image.jpg");
    background-size: cover;
    color: #bb0000;
    padding: 2em;
}

.navbar {
	padding: 0px;
	margin: 0px;
}

.navbar ul {
	list-style-type: none;
	padding: 0px;
	margin: 0px
}

.navbar li {
	display: block;
	padding: 8px;
	margin: 0px;
	color: #000000;
}

.navbar li:hover {
	color: #FFFAFB;
	background-color: #52b78f;
}

.navbar a {
	float: left;
	padding: 0px;
	margin: 0px;
	text-decoration: none;
	font-weight: bold;
}

.posts {
    grid-area: posts;
    background-color: #092539;
    color: #FFFAFB;
}

.sidebar {
    grid-area: sidebar;
}

.footer {
    grid-area: footer;
    background-color: #092539;
}

.box {
    padding: 1em;
}

.posts img {
    max-width: 100%;
}

a {
    color: #52b78f;
}

a:hover {
    color: #419d78;
}

.spoiler {
	color: black;
	background-color: black;
}

.spoiler:hover {
	color: #FFFAFB;
	background-color: #00000000;
}

@media only screen and (max-width: 800px) {
    .container {
	grid-template-columns: 100%;
	grid-template-areas:
	"header-navbar"
	"posts"
	"sidebar"
	"footer"
    }
    .navbar li {
	    display: block;
    }
    .navbar a {
	    float: none;
    }
}

@media print {
	body {
		background-color: #FFFFFF;
	}
	.container {
		grid-template-columns: 100%;
		grid-template-areas:
		"posts"
		"footer"
	}
	.posts {
		background-color: #FFFFFF;
		color: #000000;
	}
	.posts img {
		-webkit-filter: invert(100%);
		filter: invert(100%);
	}
	.footer {
		background-color: #FFFFFF;
		color: #000000;
	}
	.spoiler {
		color: #FFFAFB;
		background-color: #00000000;
	}
}