Created
July 12, 2023 18:54
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Randomized Star Generator
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| function addStar() { | |
| var s = document.createElement('div') | |
| s.className = Math.random() > 0.5 ? 'star' : 'star2'; | |
| var color = Math.random(); | |
| s.style.backgroundColor = color > 0.6 ? '#08c6dc' : color > 0.3 ? '#fd98ab' : 'white'; | |
| s.style.setProperty('--size', Math.random()*5 + 1 + 'vmin') | |
| s.style.left = Math.floor(Math.random()*100) + '%' | |
| s.style.top = (window.scrollY + Math.floor(Math.random()*(window.innerHeight-200))) + 'px' | |
| // Make the animation duration random between 1s and 3s | |
| s.style.animationDuration = Math.random() * 2 + 1 + 's'; | |
| // Start the animation at a random point between 0s and 1s | |
| // s.style.animationDelay = Math.random() + 's'; | |
| s.onanimationend = function() { this.remove() } | |
| document.getElementById("star-bg").appendChild(s) | |
| } | |
| setInterval(addStar,50) |
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| <div id="star-bg"></div> |
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| #star-bg { | |
| max-width: 100vw; | |
| max-height: 100%; | |
| height: 95%; | |
| width: 100%; | |
| overflow: hidden; | |
| display: block; | |
| } | |
| .star, .star2 { | |
| --size: 20vmin; | |
| --holes: calc(var(--size)*.495); | |
| width: var(--size); | |
| aspect-ratio: 1/1; | |
| position: absolute; | |
| display: block !important; | |
| background: white; | |
| --mask: radial-gradient(var(--holes) at var(--holes) var(--holes), #0000 99%,#000) calc(var(--holes)*-1) calc(var(--holes)*-1); | |
| -webkit-mask: var(--mask); | |
| mask: var(--mask); | |
| border-radius: 50%; | |
| animation: sparkle 2s linear forwards; | |
| z-index: -5; | |
| } | |
| .star2 { | |
| --size: 10vmin; | |
| aspect-ratio: 1.2 / 1; | |
| } | |
| @keyframes sparkle { | |
| 0% { opacity: 0; transform: scale(0); } | |
| 25% { opacity: 1; } | |
| 70% { opacity: 0.8; transform: scale(1); } | |
| 100% { opacity: 0; transform: scale(0); } | |
| } |
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