when loading a kwc file with the property cropped="true" it dosent crop the bottom of the kwc image

[Spiral2005]

here is the code in which i am calling the flipnote player just in case its something on my end

using last version of flipnote.js
<flipnote-image id="player" class="fimage" src="/db/kwc/.kwc" cropped="true" style="min-width:320px; max-width:450px;">