.hidden {
	display: none;
}

pre {
	width: 100%;
	height: 360px;
	overflow: scroll;
}

.fileUpload {
    position: relative;
    overflow: hidden;
}

.fileUpload input.upload {
    position: absolute;
    top: 0;
    right: 0;
    margin: 0;
    padding: 0;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    filter: alpha(opacity=0);
}

#pptx-thumb {
	min-width: 240px;
	height: 180px;
}