iframe bootstrap 4 code example

Example 1: embed-responsive-item

<div class="embed-responsive embed-responsive-16by9">
  <iframe class="embed-responsive-item" src="https://www.youtube.com/embed/zpOULjyy-n8?rel=0" allowfullscreen></iframe>
</div>

Example 2: video bootstrap

<!-- 21:9 aspect ratio -->
<div class="embed-responsive embed-responsive-21by9">
  <iframe class="embed-responsive-item" src="..."></iframe>
</div>

<!-- 16:9 aspect ratio -->
<div class="embed-responsive embed-responsive-16by9">
  <iframe class="embed-responsive-item" src="..."></iframe>
</div>

<!-- 4:3 aspect ratio -->
<div class="embed-responsive embed-responsive-4by3">
  <iframe class="embed-responsive-item" src="..."></iframe>
</div>

<!-- 1:1 aspect ratio -->
<div class="embed-responsive embed-responsive-1by1">
  <iframe class="embed-responsive-item" src="..."></iframe>
</div>

Example 3: bootstrap iframe

Copy Code<pre><div class="iframe-container">
  <iframe width="650" height="180" style="border: 2px solid #cccccc;" src="https://thingspeak.com/channels/929272/charts/1?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
</div>
<br/>
<div class="iframe-container">
  <iframe width="650" height="180" style="border: 2px solid #cccccc;" src="https://thingspeak.com/channels/929272/charts/2?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
</div>
<br/>
<div class="iframe-container">
  <iframe width="650" height="180" style="border: 2px solid #cccccc;" src="https://thingspeak.com/channels/929272/charts/8?bgcolor=%23ffffff&color=%23d62020&dynamic=true&results=60&type=line&update=15"></iframe>
</div>
<div class="wrapper" align="center">
  <div class="btn-group" id="toggle_event_editing">
    <button type="button" class="btn btn-danger locked_active">OFF</button>
    <button type="button" class="btn btn-success unlocked_inactive">ON</button>
  </div>
  <div class="alert alert-info" id="switch_status">Switched off.</div>
</div>
<br/>