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HTML+CSS+JS实现 ❤️3D奥运五环图形特效❤️

發布時間：2025/3/12 HTML 45 豆豆

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?????效果演示：

???代碼目錄：

主要代碼實現：

CSS樣式：

/*** debug in progress ***/:root {--metal: #ffffff45;--gold: repeating-conic-gradient(#edc800 0deg, #ffe800 15deg, #f3cf00 30deg, #e3b600 45deg, #edc800 60deg) 10% 10%;--silver: repeating-conic-gradient(#c3c3c3 0deg, #cccccc 15deg, #c6c6c6 30deg, #d7d7d7 45deg, #c3c3c3 60deg) 10% 10%;--bronze: repeating-conic-gradient(#d96b41 0deg, #b15a39 15deg, #b25b3a 30deg, #d26645 45deg, #d96b41 60deg) 10% 10%;/*--bronze: repeating-conic-gradient(#d95641 0deg, #b14439 15deg, #b2453a 30deg, #d25645 45deg, #d95641 60deg) 10% 10%;*/--m-gold: #ffcc00;--m-silver: #e9e9e9;--m-bronze: #fb8248/*#ff6f59*/;--ring-clip: polygon(100% 50%, 100% 100%, 0px 100%, 0px 0px, 100% 0px, 100% 50%, 90% 50%, 89.8012% 46.0173%, 89.2069% 42.0742%, 88.2229% 38.2098%, 86.859% 34.4626%, 85.1289% 30.8698%, 83.0496% 27.4672%, 80.6418% 24.2885%, 77.9295% 21.3653%, 74.9396% 18.7267%, 71.7019% 16.399%, 68.2484% 14.4051%, 64.6136% 12.7651%, 60.8336% 11.495%, 56.9459% 10.6077%, 52.9892% 10.1118%, 49.0028% 10.0124%, 45.0263% 10.3104%, 41.0992% 11.0029%, 37.2605% 12.0829%, 33.5485% 13.5398%, 30% 15.359%, 26.6503% 17.5225%, 23.5326% 20.0088%, 20.6779% 22.7931%, 18.1147% 25.8478%, 15.8684% 29.1426%, 13.9612% 32.6447%, 12.4123% 36.3192%, 11.2369% 40.1297%, 10.4468% 44.0383%, 10.0497% 48.0062%, 10.0497% 51.9938%, 10.4468% 55.9617%, 11.2369% 59.8703%, 12.4123% 63.6808%, 13.9612% 67.3553%, 15.8684% 70.8574%, 18.1147% 74.1522%, 20.6779% 77.2069%, 23.5326% 79.9912%, 26.6503% 82.4775%, 30% 84.641%, 33.5485% 86.4602%, 37.2605% 87.9171%, 41.0992% 88.9971%, 45.0263% 89.6896%, 49.0028% 89.9876%, 52.9892% 89.8882%, 56.9459% 89.3923%, 60.8336% 88.505%, 64.6136% 87.2349%, 68.2484% 85.5949%, 71.7019% 83.601%, 74.9396% 81.2733%, 77.9295% 78.6347%, 80.6418% 75.7115%, 83.0496% 72.5328%, 85.1289% 69.1302%, 86.859% 65.5374%, 88.2229% 61.7902%, 89.2069% 57.9258%, 89.8012% 53.9827%, 90% 50%);/*** polygon for the ring by @strangerintheq from stackoverflow: https://stackoverflow.com/questions/37000558/clip-path-inset-circle***/ }body {margin: 0;width: 100vw;height: 100vh; }body * {box-sizing: border-box; }.container {width: 100vw;height: 100vh;overflow: hidden;position: absolute;left: 0;top: 0;display: flex;justify-content: center;align-items: center;background-image: linear-gradient(11deg, #000000 0%, #2c3e50 75%);perspective: 100vmin;padding-bottom: 10vh; }.rings {width: 100vmin;display: flex;justify-content: center;align-items: center;transform-style: preserve-3d;transform: rotateY(45deg);animation: spin1 1.75s ease 0s 1, spin2 4.575s ease-in-out 1.75s infinite alternate;position: absolute; }.rings:hover, .rings:hover+.rings, .rings:hover .ring:before {animation-play-state: paused; }.rings+.rings {filter: drop-shadow(0px 0px 1.5vmin black) brightness(0) blur(1.5vmin) opacity(0.35);animation: shadow1 1.75s ease 0s 1, shadow2 4.575s ease-in-out 1.75s infinite alternate;z-index: -1; }.ring {width: 30vmin;height: 30vmin;border-radius: 100%;transform: translate3d(-31vmin, -8vmin, 0);transform-style: preserve-3d;position: absolute;box-shadow: 0 0 0.1vmin 0.15vmin var(--metal), 0 0 0.1vmin 0.15vmin var(--metal) inset; }.ring:before, .ring:after {content: "";width: 100%;height: 100%;position: absolute;background: radial-gradient(circle at 20% 15%, #ffffffcc 5%, #ffffff40 7%, transparent 13%), radial-gradient(circle at 80% 85%, #ffffffcc 5%, #ffffff40 7%, transparent 13%);border-radius: 100%;animation: shine 5s ease-in-out 2s infinite alternate;transform: rotate(0deg) translate3d(0, 0, 0.1vmin);filter: blur(7px); }.ring:after {clip-path: var(--ring-clip);background: var(--metal);filter: none;animation: none;transform: translate3d(0, 0, 0.09vmin); }.ring span {width: 100%;height: 100%;position: absolute;border-radius: 100%;transform: translateZ(-1px);filter: brightness(0.75);background: var(--metal);clip-path: var(--ring-clip); }.ring:nth-child(2) {transform: translate3d(-15vmin, 8vmin, 0); }.ring:nth-child(3) {transform: translate3d(0, -8vmin, 0); }.ring:nth-child(4) {transform: translate3d(16vmin, 8vmin, 0); }.ring:nth-child(5) {transform: translate3d(31vmin, -8vmin, 0); }@keyframes spin1 {0% {transform: rotateY(0deg);}100% {transform: rotateY(420deg);} }@keyframes spin2 {0% {transform: rotateY(60deg);}100% {transform: rotateY(-60deg);} }@keyframes shadow1 {0% {transform: rotateY(0deg) rotateX(30deg) translateZ(-30vmin) translateY(-10vmin);}100% {transform: rotateY(420deg) rotateX(30deg) translateZ(-30vmin) translateY(-10vmin);} }@keyframes shadow2 {0% {transform: rotateY(60deg) rotateX(30deg) translateZ(-30vmin) translateY(-10vmin);}100% {transform: rotateY(-60deg) rotateX(30deg) translateZ(-30vmin) translateY(-10vmin);} }@keyframes shine {0% {transform: rotate(0deg) translate3d(0, 0, 0.1vmin);}100% {transform: rotate(80deg) translate3d(0, 0, 0.1vmin);} }.ring span:nth-child(1) {transform: translateZ(-1px); }.ring span:nth-child(2) {transform: translateZ(-2px); }.ring span:nth-child(3) {transform: translateZ(-3px); }.ring span:nth-child(4) {transform: translateZ(-4px); }.ring span:nth-child(5) {transform: translateZ(-5px); }.ring span:nth-child(6) {transform: translateZ(-6px); }.ring span:nth-child(7) {transform: translateZ(-7px); }.ring span:nth-child(8) {transform: translateZ(-8px); }.ring span:nth-child(9) {transform: translateZ(-9px); }.ring span:nth-child(10) {transform: translateZ(-10px); }.ring span:nth-child(11) {transform: translateZ(-11px); }.ring span:nth-child(12) {transform: translateZ(-12px); }.ring span:nth-child(13) {transform: translateZ(-13px); }.ring span:nth-child(14) {transform: translateZ(-14px); }.ring span:nth-child(15) {transform: translateZ(-15px); }.ring span:nth-child(16) {transform: translateZ(-16px); }.ring span:nth-child(17) {transform: translateZ(-17px); }.ring span:nth-child(18) {transform: translateZ(-18px); }.ring span:nth-child(19) {transform: translateZ(-19px); }.ring span:nth-child(20) {transform: translateZ(-20px);filter: none; }input {display: none; }label {width: 10vmin;height: 10vmin;position: absolute;z-index: 3;bottom: 8vmin;transform: translateX(calc(50vw - 5vmin));border-radius: 100%;filter: contrast(0.75) sepia(0.65) opacity(0.75);cursor: pointer;text-align: center;font-family: Arial, Helvetica, sans-serif;display: flex;justify-content: center;align-items: center;font-size: 1.5vmin;padding-bottom: 2.5vmin;color: #00000060;transition: all 0.5s ease 0s;font-weight: bold;border: 0.75vmin solid #00000020; }label:before, label:after {content: "";width: 1.25vmin;height: 1.25vmin;position: absolute;border-radius: 100%;border: 0.25vmin solid #00000050;filter: drop-shadow(1.85vmin 0 0 black) drop-shadow(0.925vmin 0.75vmin 0 black);margin-left: -3.5vmin;margin-top: 5vmin; }label:after {filter: none;margin-left: 3.5vmin; }label[for=gold] {background: var(--gold);box-shadow: 0 0.75vmin 0.1vmin 0 #846900;margin-left: -15vmin; }label[for=silver] {background: var(--silver);box-shadow: 0 0.75vmin 0.1vmin 0 #808080; }label[for=bronze] {background: var(--bronze);box-shadow: 0 0.75vmin 0.1vmin 0 #6d2821;margin-left: 15vmin; }input:checked+label, input+label:hover {filter: none;transition: all 0.5s ease 0s;border-color: #00000040;transform: translateX(calc(50vw - 5vmin)) translateY(1vmin);box-shadow: 0 0 0.15vmin 0.15vmin #000, -0.5vmin -0.5vmin 1vmin 0vmin #ffffff20, 0.5vmin 0.5vmin 1vmin 0vmin #000000, 0.5vmin 0.5vmin 1vmin 0vmin #000000; }input#gold:checked~.container {--metal: var(--gold); }input#gold:checked+label {box-shadow: 0 0 0.15vmin 0.15vmin #000, -0.5vmin -0.5vmin 1vmin 0vmin #ffffff20, 0.5vmin 0.5vmin 1vmin 0vmin #000000, 0.5vmin 0.5vmin 1vmin 0vmin #000000, -0.5vmin -0.5vmin 3vmin 0vmin var(--m-gold); }input#silver:checked~.container {--metal: var(--silver); }input#silver:checked+label {box-shadow: 0 0 0.15vmin 0.15vmin #000, -0.5vmin -0.5vmin 1vmin 0vmin #ffffff20, 0.5vmin 0.5vmin 1vmin 0vmin #000000, 0.5vmin 0.5vmin 1vmin 0vmin #000000, -0.5vmin -0.5vmin 3vmin 0vmin var(--m-silver); }input#bronze:checked~.container {--metal: var(--bronze); }input#bronze:checked~.container .ring:before {background: radial-gradient(circle at 20% 15%, #ffb8ae82 5%, #ff7b7b40 7%, transparent 13%), radial-gradient(circle at 80% 85%, #ffb8ae82 5%, #ff7b7b40 7%, transparent 13%); }input#bronze:checked+label {box-shadow: 0 0 0.15vmin 0.15vmin #000, -0.5vmin -0.5vmin 1vmin 0vmin #ffffff20, 0.5vmin 0.5vmin 1vmin 0vmin #000000, 0.5vmin 0.5vmin 1vmin 0vmin #000000, -0.5vmin -0.5vmin 3vmin 0vmin var(--m-bronze); }@media only screen and (orientation: portrait) {label {width: 20vmin;height: 20vmin;position: absolute;z-index: 3;bottom: 8vmin;transform: translateX(calc(50vw - 10vmin));font-size: 2.5vmin;padding-bottom: 6vmin;}label:before,label:after {content: "";width: 3vmin;height: 3vmin;position: absolute;border-radius: 100%;border: 0.5vmin solid #00000050;filter: drop-shadow(4vmin 0 0 black) drop-shadow(2vmin 2vmin 0 black);margin-left: -8vmin;margin-top: 12vmin;}label:after {filter: none;margin-left: 8vmin;}input:checked+label,input+label:hover {transform: translateX(calc(50vw - 10vmin)) translateY(1vmin);}label[for=gold] {margin-left: -25vmin;}label[for=bronze] {margin-left: 25vmin;} }

部分HTML代碼 :

<!DOCTYPE html> <html lang="en"><head><meta charset="UTF-8"><title>Metal Olympic Rings - Pure CSS</title><link rel="stylesheet" href="css/style.css"><script src="js/prefixfree.min.js"></script></head><body><input type="radio" name="metal" id="gold" checked="checked" /><label for="gold">金牌</label><input type="radio" name="metal" id="silver" /><label for="silver">銀牌</label><input type="radio" name="metal" id="bronze" /><label for="bronze">銅牌</label><div class="container"><div class="rings"><div class="ring"></div><div class="ring"></div><div class="ring"></div><div class="ring"></div><div class="ring"></div></div><div class="rings"><div class="ring"></div><div class="ring"></div><div class="ring"></div><div class="ring"></div><div class="ring"></div></div></div></body></html>

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