.add-img {
    max-width: 200px;
    margin: 12px;
}

.add-img-left {
    margin-left: 0;
}

.add-img-right {
    margin-right: 0;
}

.add-img-caption {
    color: grey;
    font-style: italic;
    font-size: 12px;
}

h1:empty {
    display: none;
}

h1, h2 {
    text-transform: uppercase;
    color: #adb5bd!important;
}

.required {
    box-shadow: 0px 0px 4px black;
}

.class-gray {
    background-color: #EEE;
}

.class-room {
    overflow: hidden;
    font-size: 90%;
}

/**
 * https://stackoverflow.com/a/33659947/2929314
 */
div.note-group-select-from-files {
    display: none !important;
}

@media print {
    @page {
	margin: 0;
    }
    .page {
	margin-top: 0.5in;
	margin-bottom: 0.5in;
    }
    .page-break-after {
	page-break-after: always;
    }
    .page-break-avoid {
	page-break-inside: avoid;
    }
    /**
     * https://stackoverflow.com/a/14784655
     */
    body {
	-webkit-print-color-adjust: exact !important;
    }
}

.centered {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.icon {
    width: 42px;
    margin-left: 10px;
    margin-right: 10px;
}