<div id="videoContainer">
<video class="backgroundVideo" preload="metadata" autoplay="autoplay" tabindex="0" loop="loop">
<source src="/VideoBG/preview.txt" type="video/webm; codecs=&quot;vp8, vorbis&quot;">
<source src="/VideoBG/preview.ogv" type="video/ogg;  codecs=&quot;theora, vorbis&quot;">
<source src="/VideoBG/preview.mp4" type="video/mp4;  codecs=&quot;avc1.42E01E, mp4a.40.2&quot;">
<img src="/VideoBG/bg.jpg" class="bg" alt="">
</video>
</div>

#videoContainer{display:block;height:100%;left:0;overflow:hidden;position:absolute;top:0;width:100%;}
.backgroundVideo{display:block;height:auto;left:0;min-height:713px;min-width:1200px;position:absolute;top:0;visibility:visible;width:100%;}
 img.bg{min-height:100%;min-width:1024px;width:100%;height:auto;position:fixed;top:0;left:0;}
 @media screen and (max-width:1024px){img.bg{left:50%;margin-left:-512px;}}