body#bi, body#b1 {
	background-image: url("https://upload.wikimedia.org/wikipedia/commons/8/8c/SubalpineLarch_7735tl.jpg");
	background-size: 100%;
	background-attachment: fixed;
	background-position: 0 -275px;
}
body#b2 {
	background-image: url("https://upload.wikimedia.org/wikipedia/commons/5/5b/Joensuun_kanava2.jpg");
	background-size: 100%;
	background-attachment: fixed;
	background-position: 0 -275px;
}
body#b3 {
	background-image: url("https://upload.wikimedia.org/wikipedia/commons/thumb/f/f6/Bosque_del_Apache_National_Wildlife_Refuge_%2810440965175%29.jpg/220px-Bosque_del_Apache_National_Wildlife_Refuge_%2810440965175%29.jpg");
	background-size: 100%;
	background-attachment: fixed;
	background-position: 0 -275px;
}
body#b4 {
	background-image: url("https://my.mcpedl.com/storage/seeds/534/images/tallest-crimson-fungus-in-the-nether_2.png");
	background-size: 125%;
	background-attachment: fixed;
	background-position: 20% -275px;
}

.mainnavbutton {
	background-color: lawngreen;
	float: left;
	width: 15%;
	margin: 10px 2.5% 10px 2.5%;
	height: 25px;
	border-radius: 10px;
	text-align: center;
	padding: 25px 0 25px 0;
}

#navbar a {
	color: black;

}
#navbar a div.mainnavbutton {
	transition-property: background-color;
	transition-duration: 1s;
}
#navbar a div.mainnavbutton:hover {
	background-color: orange;
}
#navbar a div.mainnavbutton:active {
	transition-duration: 0s;
	background-color: darkred;
}

#title{
	width: 100%;
	font-size: 3em;
	background-color: skyblue;
	color: green;
	text-align: center;
	clear: left;
}
#main{
	width: 50%;
	margin-left: 25%;
	margin-top: 20px;
	padding: 10px;
	border-radius: 10px;
	background-color: brown;
}

.italic {
	text-decoration: italic;
}