Manipulating css on iframe : i have `iframe` embed external website to my website, but text, button and content very large.
how to manipulate the content? 

content like 

[![enter image description here][1]][1]


  [1]: https://i.stack.imgur.com/XfO5l.png



my code:

    <div class="row-container">
    	<div class="poker_content" [ngClass]="{'not-opened': iframeUrl === null}">
    	  <iframe [src]="iframeUrl | safe" *ngIf="showIframe"></iframe>
    	</div>
    </div>
      