Answers for "center iframe overflow"

center iframe

<div class="iframe-container">
  <!--iframe link is the link to the jsfiddle-->
  <iframe src="https://jsfiddle.net/8z9s1t6x/2/"></iframe>
</div>

<style>
  .iframe-container {
		text-align:center;
  		width:100%;
  }
</style>

iframe center

<div style="text-align:center;"><iframe style="
display:auto;
width="560" height="315" src="https://www.youtube.com/embed/" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe></div>