Created
April 9, 2023 17:13
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Floating Balloons
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| <div id="balloon-container"> | |
| </div> |
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| const balloonContainer = document.getElementById("balloon-container"); | |
| function random(num) { | |
| return Math.floor(Math.random() * num); | |
| } | |
| function getRandomStyles() { | |
| var r = random(255); | |
| var g = random(255); | |
| var b = random(255); | |
| var mt = random(200); | |
| var ml = random(50); | |
| var dur = random(5) + 5; | |
| return ` | |
| background-color: rgba(${r},${g},${b},0.7); | |
| color: rgba(${r},${g},${b},0.7); | |
| box-shadow: inset -7px -3px 10px rgba(${r - 10},${g - 10},${b - 10},0.7); | |
| margin: ${mt}px 0 0 ${ml}px; | |
| animation: float ${dur}s ease-in infinite | |
| `; | |
| } | |
| function createBalloons(num) { | |
| for (var i = num; i > 0; i--) { | |
| var balloon = document.createElement("div"); | |
| balloon.className = "balloon"; | |
| balloon.style.cssText = getRandomStyles(); | |
| balloonContainer.append(balloon); | |
| } | |
| } | |
| function removeBalloons() { | |
| balloonContainer.style.opacity = 0; | |
| setTimeout(() => { | |
| balloonContainer.remove() | |
| }, 500) | |
| } | |
| window.addEventListener("load", () => { | |
| createBalloons(30) | |
| }); | |
| window.addEventListener("click", () => { | |
| removeBalloons(); | |
| }); |
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| body { | |
| margin: 0; | |
| } | |
| #balloon-container { | |
| height: 100vh; | |
| padding: 1em; | |
| box-sizing: border-box; | |
| display: flex; | |
| flex-wrap: wrap; | |
| overflow: hidden; | |
| transition: opacity 500ms; | |
| } | |
| .balloon { | |
| height: 125px; | |
| width: 105px; | |
| border-radius: 75% 75% 70% 70%; | |
| position: relative; | |
| } | |
| .balloon:before { | |
| content: ""; | |
| height: 75px; | |
| width: 1px; | |
| padding: 1px; | |
| background-color: #FDFD96; | |
| display: block; | |
| position: absolute; | |
| top: 125px; | |
| left: 0; | |
| right: 0; | |
| margin: auto; | |
| } | |
| .balloon:after { | |
| content: "▲"; | |
| text-align: center; | |
| display: block; | |
| position: absolute; | |
| color: inherit; | |
| top: 120px; | |
| left: 0; | |
| right: 0; | |
| margin: auto; | |
| } | |
| @keyframes float { | |
| from {transform: translateY(100vh); | |
| opacity: 1;} | |
| to {transform: translateY(-300vh); | |
| opacity: 0;} | |
| } |
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