<div style='position:fixed;bottom:20px;right:20px;z-index:999;background:transparent'>
    <iframe id='videoFrame' src='https://demo.tico.chat/powercall?room=oo7q8tw9&entry=wondercall'
            style='display:block;border:1px solid #eee;border-radius:8px;box-shadow:2px 2px rgba(0,0,0,0.2);'
            width=585 height=520 frameBorder='0'
            allow='autoplay;encrypted-media;camera;microphone'
            allowFullScreen></iframe>
    <div id='frameBoxHandler'
         style='display:flex;box-shadow: 2px 2px rgba(0,0,0,0.2);margin-top:10px;margin-left:auto;width:40px;height:40px;border-radius:8px;background:#fff;color:#ed2a67;align-items:center;justify-content:center;'>
        X
    </div>
</div>
<script>var bObj = document.getElementById('frameBoxHandler');
bObj.onclick = function() {
    if (document.getElementById('videoFrame').style.display === 'block') {
        document.getElementById('videoFrame').style.display = 'none';
        document.getElementById('frameBoxHandler').innerHTML = 'Call';
        document.getElementById('frameBoxHandler').style.background = '#ed2a67';
        document.getElementById('frameBoxHandler').style.color = '#fff';
    } else {
        document.getElementById('videoFrame').style.display = 'block';
        document.getElementById('frameBoxHandler').innerHTML = 'X';
        document.getElementById('frameBoxHandler').style.background = '#fff';
        document.getElementById('frameBoxHandler').style.color = '#ed2a67';
    }
}; // Feel free to add any script as your needs to make your call more powerful, like sending a notifying email when the call is initiated every time.</script>