umn gaps based on a grid's 'instrinsic' width, which reduce the available space for tracks; however, since we use 'fit-content' intrinsic size, only 1 repeteation is allowed, so tracks are adjusted to fit in the intrinsic size reduced by the gaps.</p>
<div class="width400">
    <div class="grid fit-content autoRepeat columnGap10Percent rowGap20Percent" data-expected-width="200" data-expected-height="70">
        <div class="firstRowFirstColumn"   data-offset-x="0"   data-offset-y="0"  data-expected-width="1