Answers for "Happy Birthday html"

happy birthday html animation

<p>HAPPY BIRTHDAY</p>
<style>
body{
  background-image: url("https://giphy.com/gifs/KdC9XVrVYOVu6zZiMH/html5");
}

birthday wishes using html code

Here are some of the best cards that i found : 
1. https://codepen.io/noobplus/pen/MWYGzeY
2. https://codepen.io/CriticalMammal/pen/RPdOep
3. https://codepen.io/HIC/pen/ymJPPz