<object>must include width and height attributes.
<img class="incremental" />will be faded. The header, the footer and the background remain unaffected. The overall duration for slides and incrementals is adjustable.
<table>must include class="piechart" or class="barchart" or class="linechart" and an id with the suffix "_data". The
<canvas>must include width and height attributes and the same id like the table, but with the suffix "_canvas". Further instructions can be found at References.