HTML:
<!-- Hero Section -->
<div class="gradient-overlay-half-primary-v1 bg-img-hero" style="background-image: url(../../assets/img/1920x1080/img15.jpg);">
<div class="container space-2 space-4-top--lg space-3-bottom--lg">
<div class="row align-items-lg-center">
<div class="col-lg-5 mb-9 mb-lg-0">
<!-- Description -->
<div class="pr-lg-4 mb-5">
<h1 class="display-4 font-size-48--md-down text-white">Welcome to Space</h1>
<p class="lead text-white">Space makes you look at things from a different perspectives.</p>
</div>
<a class="btn btn-light" href="https://themes.getbootstrap.com/product/space-multipurpose-responsive-template/">Get Started with Space</a>
<!-- End Description -->
</div>
<div class="col-lg-7">
<!-- Video Block -->
<div class="bg-white rounded p-2">
<div id="youTubeVideoPlayer" class="u-video-player">
<!-- Cover Image -->
<img class="img-fluid u-video-player__preview" src="../../assets/img/900x450/img3.jpg" alt="Image">
<!-- End Cover Image -->
<!-- Play Button -->
<a class="js-inline-video-player u-video-player__btn u-video-player__centered" href="javascript:;"
data-parent="youTubeVideoPlayer"
data-target="youTubeVideoIframe"
data-classes="u-video-player__played">
<span class="u-video-player__icon">
<span class="fa fa-play u-video-player__icon-inner"></span>
</span>
</a>
<!-- End Play Button -->
<!-- Video Iframe -->
<div class="embed-responsive embed-responsive-16by9">
<iframe id="youTubeVideoIframe" class="embed-responsive-item" src="//www.youtube.com/embed/0qisGSwZym4"></iframe>
</div>
<!-- End Video Iframe -->
</div>
</div>
<!-- End Video Block -->
</div>
</div>
</div>
</div>
<!-- End Hero Section -->
JS library and initialization:
<!-- JS Implementing Plugins -->
<script src="assets/vendor/player.js/dist/player.min.js"></script>
<!-- JS Implementing Plugins -->
<script src="assets/js/components/hs.video-player.js"></script>
<!-- JS Plugins Init. -->
<script>
$(document).on('ready', function () {
// initialization of video player
$.HSCore.components.HSVideoPlayer.init('.js-inline-video-player');
});
</script>