<div class="iframe-container">
<center><iframe meta name="viewport" content="width=device-width, initial-scale=1.0" src="https://www.youtube.com/embed/videoseries?si=uVMIWUThiNy_21Xf&amp;list=PLrB-mzkWb-GvDhaguozk1nfTKIPAVsEWM" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>
<style>.iframe-container{
position: relative;
width: 100%;
padding-bottom: 56.25%;
height: 0;
}
.iframe-container iframe{
position: absolute;
top:0;
left: 0;
width: 100%;
height: 100%;
}</style>
</div>