HTML/CSS - vcc Online Editor and JavaScript Compiler

html

<!DOCTYPE html>
<html lang="en" dir="ltr">
  <head>
    <meta charset="UTF-8">
    <title>Virtual Contact Centre</title>
    <link rel="stylesheet" href="vcc.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.2/css/all.min.css"/>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
   </head>
<body>
  
  <div class="container">
            <div class="content">
              <div class="left-side">
                <div class="phone details">
                  <i class="fas fa-phone-alt"></i>
                  <div class="topic">Phone</div>
                  <div class="text-one">+91 8275977448</div>
                  <div class="text-two">+91 9028921961</div>
                </div>
                <div class="email details">
                  <i class="fas fa-envelope"></i>
                  <div class="topic">Email</div>
                  <div class="text-one">aplaproject25@gmail.com</div>
                  <div class="text-two">crce.9520.ce@gmail.com</div>
                </div>
                <div class="address details">
                    <i class="fas fa-map-marker-alt"></i>

css

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700&display=swap');
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body
{
  height: 100%;
  width: 100%;
  margin: 10px 0 10px;
  background: linear-gradient(
        120deg,
         #2980b9,
         #8e44ad
    );
  display: flex;
  align-items: center;
  font-family: "Poppins" , sans-serif;
}
.container
{
  margin: auto;
  width: 90%;
  background:  #fff;
  border-radius: 6px;
  padding: 30px 50px 30px 50px;

var meet = [
    'https://meet.google.com/ogp-urbq-hzc',
    'https://meet.google.com/ogp-urbq-hzc',
    'https://meet.google.com/ogp-urbq-hzc',
    'https://meet.google.com/ogp-urbq-hzc',
    'https://meet.google.com/ogp-urbq-hzc'
];
var m = Math.floor(Math.random()*5);
    //console.log(m);
    //console.log(meet[m]);
            
    var meet_link = meet[m];
    //console.log(meet_link);
document.getElementById("mybtn").onclick = function() 
{
    
    
    //document.getElementsByName('f')[0].value = meet_link;
   document.getElementById("link").innerHTML = meet_link
}

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