how to align an iframe to the center in html code example
Example: 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>