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Andev.web
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Consigliato
14 September 2024
Slider al Passaggio del Mouse
HTML
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Andev Web
Gooey Button
CSS
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@property --a { syntax: "<percentage>"; initial-value: 0%; inherits: true; } .dark button { --a: 0%; --hue: 170deg; --x: 50; --y: 50; --button: hsl(var(--hue), 66%, 66%); --edge: 20px; --size: 2em; background: transparent; color: hsla(var(--hue), 80%, 30%, 0.7); font-size: 1.8em; position: relative; padding: calc(var(--size)) calc(var(--size)*1.5); -webkit-animation: color 20s linear infinite both; animation: color 20s linear infinite both; transition: --a .5s ease-in-out, scale var(--spring-duration) var(--spring-easing); scale: 0.92; isolation: isolate; &:hover { --a: 100%; transition-duration: .5s, 1s; box-shadow: none; opacity: 1; scale: 1; } } button:before { content: ""; position: absolute; inset: 0em; filter: blur(12px) url(#goo) drop-shadow(0 .25em .5em hsla(0deg, 0%, 0%, 0.8)); background-image: linear-gradient(0deg,var(--button),var(--button)), radial-gradient( 40% 70% at calc(var(--x) * 1%) calc(var(--y) * 1%), hsla(var(--hue), 77%, 77%, var(--a)) 0%, transparent 90% ); background-clip: content-box, border-box; padding: 24px; z-index: -1; border: inherit; -webkit-animation: color 20s linear infinite both; animation: color 20s linear infinite both; } @property --hue { syntax: "<angle>"; initial-value: 170deg; inherits: false; } @-webkit-keyframes color { from { --hue: 170deg; } to { --hue: 530deg; } } @keyframes color { from { --hue: 170deg; } to { --hue: 530deg; } } body, html { height: 100%; } main { display: grid; place-items: center; color: var(--light); text-align: center; } :root { --spring-easing: linear( 0, 0.002, 0.01 0.9%, 0.038 1.8%, 0.156, 0.312 5.8%, 0.789 11.1%, 1.015 14.2%, 1.096, 1.157, 1.199, 1.224 20.3%, 1.231, 1.231, 1.226, 1.214 24.6%, 1.176 26.9%, 1.057 32.6%, 1.007 35.5%, 0.984, 0.968, 0.956, 0.949 42%, 0.946 44.1%, 0.95 46.5%, 0.998 57.2%, 1.007, 1.011 63.3%, 1.012 68.3%, 0.998 84%, 1 ); --spring-duration: 1.66s; }
JS
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function moveBg(e) { const rect = e.target.getBoundingClientRect(); e.target.style.setProperty('--x', (e.clientX - rect.x) / rect.width * 100); e.target.style.setProperty('--y', (e.clientY - rect.y) / rect.height * 100); } document.querySelector("button").addEventListener('pointermove', moveBg); let x; function intro() { let i = 4; let $b = document.querySelector("button"); $b.style.setProperty( "--a", '100%' ); x = setInterval(() => { $b.style.setProperty( "--x", ((Math.cos(i) + 2) / 3.6) * 100 ); $b.style.setProperty( "--y", ((Math.sin(i) + 2) / 3.6) * 100 ); i+= 0.03; if( i > 11.5 ) { clearInterval(x); $b.style.setProperty( "--a", '' ); } },16); } intro(); document.querySelector("button").addEventListener('pointerover', (e) => { clearInterval(x); e.target.style.setProperty( "--a", '' ); });