.mainbox {
    width: 75%;
    background: #222;
    border: 2px solid #ff0;
    color: #eee;
    padding: 20px;
}

.edubox {
    width: 75%;
    background: #b2a35b;
    border: 4px solid #5b5430;
    color: #eee;
    padding: 20px;
}

body {
    background-image: url("backgrounds/tilebg.png");
	background-repeat: repeat;
}