Мне удалось заставить его работать, но он не в полноэкранном режиме, он только маленький в центре экрана. Я приложил скриншот и обновленную кодировку
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<video id="vid0" class="vid" src="videos/ecotec-filters-ltd.mp4" controls width='320' height='180' autoplay="autoplay"></video>
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<li data-idx="1">
<img src="images/slideshow/field-pounds.jpg">
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<img src="images/slideshow/red-sunset.jpeg">
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<img src="images/slideshow/office.jpg">
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<img src="images/slideshow/polygonum-bistorta.jpeg">
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<img src="images/slideshow/products-header-new.jpg">
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<img src="images/slideshow/hepa-banner.jpg">
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<li data-idx="8">
<img src="images/slideshow/panel-banner-new.jpg">
</li>
<li data-idx="9">
<img src="images/slideshow/rigidcellbanner.jpg">
</li>
<li data-idx="10">
<img src="images/slideshow/carbonfilter.jpg">
</li>
<li data-idx="11">
<img src="images/slideshow/new-products-header.jpg">
</li>
<li data-idx="12">
<img src="images/slideshow/ecotec-made-in-britain.jpg">
</li>
</ul>
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