@font-face {
    font-family: 'Open Sans Light';
    src: url('../fonts/hinted-OpenSans-Light.eot');
    src: url('../fonts/hinted-OpenSans-Light.eot?#iefix') format('embedded-opentype'),
        url('../fonts/hinted-OpenSans-Light.woff2') format('woff2'),
        url('../fonts/hinted-OpenSans-Light.woff') format('woff'),
        url('../fonts/hinted-OpenSans-Light.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

.jstree .jstree-node .icon-8,
.jstree .jstree-node .icon-10,
.jstree .jstree-node .icon-default,
.jstree .jstree-node.jstree-open>.jstree-anchor>.icon-default,
.jstree .jstree-node.jstree-closed>.jstree-anchor>.icon-default {
	background-size: 16px 16px !important;
}

.main-content {
	max-width: 900px;
}

nav .tab-content {
	padding: 10px 0;
}

header h1,
.h2, h2 {
	font-family: 'Open Sans Light', Arial, sans-serif;
	font-weight: normal;
}

header h1 {
	color: #db8919;
}

header .logo {
	max-height: 30px;
}

.h2, h2 {
	font-size: 36px;
	margin-bottom: 30px;
}

.btn-next-topic {
	margin: 20px 0;
}

#topic_footer {
	font-size: 12px;
	color: #999;
}

span.rvts9 {
	font-weight: normal;
}