**Describe the project you want to add with tech stack** This is a Css animation of balloon filling and popping <!-- A clear and concise description of what the bug is. --> **Expected behavior** The filling and popping of a balloon is animated using Css <!-- A clear and concise description of what you expected to happen. --> **Screenshots (optional)** <!-- If applicable, add screenshots to help explain your problem. --> **Additional context (optional )** <!-- Add any other context about the problem here. -->