<div class="download-container">
  <a href="#" class="download-btn">Download files <i class="fas fa-download"></i></a>
  <div class="countdown"></div>
  <div class="pleaseWait-text">Please wait ...</div>
  <div class="manualDownload-text">
    If the download didn't start automatically, <a href="#" class="manualDownload-link" target="_top">click here</a>
  </div>
</div>
@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}
body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.download-container {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0 0.5rem;
}
.download-btn {
  background: #4285f4;
  color: #fff;
  text-decoration: none;
  width: 260px;
  padding: 18px 0;
  text-align: center;
  font-size: 1.3rem;
  font-weight: 400;
  border-radius: 5px;
  box-shadow: 0 5px 25px rgba(1, 1, 1, 0.15);
}
.download-btn:hover {
  background: #2345f4;
}
.download-btn i {
  margin-left: 5px;
}
.countdown {
  margin-bottom: 20px;
  font-size: 1.5rem;
  font-weight: 700;
}
.countdown span {
  color: #0693f6;
  font-size: 1.5em;
  font-weight: 800;
}
.pleaseWait-text,
.manualDownload-text {
  font-size: 1.1rem;
  font-weight: 600;
  display: none;
}
.manualDownload-link {
  text-decoration: none;
  color: #0693f6;
  font-weight: 800;
}
const download = document.querySelector('.download-btn');
const countdown = document.querySelector('.countdown');
const pleaseWaitText = document.querySelector('.pleaseWait-text');
const manualDownloadText = document.querySelector('.manualDownload-text');
const manualDownloadLink = document.querySelector('.manualDownload-link');
var timeLeft = 10;

download.addEventListener('click', () => {
  download.style.display = "none";
  countdown.innerHTML = `Download will begin automatically in <span>${timeLeft}</span> seconds`;
  
  var downloadTimer = setInterval(function timeCount() {
    timeLeft--;
    countdown.innerHTML = `Download will begin automatically in <span>${timeLeft}</span> seconds`;
    
    if (timeLeft <= 0) {
      clearInterval(downloadTimer);

      pleaseWaitText.style.display = "block";
      let download_href = "https://drive.google.com/uc?export=download&id=16rTAYacGftyvTG1q2Edxnr7fXlurJwGy";

      window.location.href = download_href;
      manualDownloadLink.href = download_href; 


      setTimeout(() => {
        pleaseWaitText.style.display = "none";
        manualDownloadText.style.display = "block";
      }, 1000);
    }
  }, 1000);
});

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.