<style> .wrap .bulb { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); cursor: pointer; } .wrap #s-bulb { stroke: #262832; fill: #262832; stroke-width: 0; transition: 300ms; } .wrap #s-bulb { stroke: #262832; fill: #262832; transition: 1500ms; } .wrap:hover #s-bulb { fill: #c4d8d9; stroke: #c4d8d9; stroke-width: 2; transition: 100ms; } .wrap .light { width: 200px; height: 200px; margin-top: -20px; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); } .wrap .light .glow { width: 0px; height: 0px; border-radius: 50%; opacity: 0; background: -webkit-radial-gradient(rgba(255,223,67,1), rgba(255,223,67,0) 70%); position: absolute; display: block; top: 50%; left: 50%; transform: translate(-50%, -50%); transition: all 1000ms cubic-bezier(0.68, -0.55, 0.265, 1.55); } .wrap:hover .light .glow { width: 200px; height: 200px; opacity: 0.2; background: -webkit-radial-gradient(rgba(255,223,67,1), rgba(255,223,67,0) 70%); transition: all 800ms cubic-bezier(0.68, -0.55, 0.265, 1.55); } .wrap .light .flare { width: 0px; height: 0px; border-radius: 50%; opacity: 0; background: rgba(255,223,67,0); position: absolute; display: block; top: 50%; left: 50%; transform: translate(-50%, -50%); transition: all 1000ms cubic-bezier(0.68, -0.55, 0.265, 1.55); } .wrap:hover .light .flare { width: 50px; height: 50px; opacity: 0.5; background: rgba(255,223,67,1); transition: all 600ms cubic-bezier(0.68, -0.55, 0.265, 1.55); } .newDemo{ position:relative; height:300px; width:100px; background:#000; border:1px solid #000; left:0px; } .firefly{ position: absolute; width:1px; bottom:0px; box-shadow:1px 1px 1px 1px #fff; animation:myfirefly1 15s linear 0s infinite ; } .firefly:nth-child(1){ position: absolute; width:1px; border:1px solid #fff; bottom:0px; box-shadow:1px 1px 1px 1px #eee; animation:myfirefly2 2s linear 0s infinite ; } .firefly:nth-child(2){ position: absolute; width:1px; border:1px solid #fff; bottom:0px; box-shadow:1px 1px 1px 1px #48b91a; animation:myfirefly3 11s linear 0s infinite ; } .firefly:nth-child(3){ position: absolute; width:1px; border:1px solid #fff; bottom:0px; box-shadow:1px 1px 1px 1px #48b91a; animation:myfirefly4 8s linear 0s infinite ; } .firefly:nth-child(4){ position: absolute; width:1px; border:1px solid #fff; bottom:0px; box-shadow:1px 1px 1px 1px #48b91a; animation:myfirefly 20s linear 0s infinite ; } .firefly:nth-child(5){ position: absolute; width:1px; border:1px solid #fff; bottom:0px; box-shadow:1px 1px 1px 1px #48b91a; animation:myfirefly5 18s linear 0s infinite ; } .firefly:nth-child(6){ position: absolute; width:1px; border:1px solid #fff; bottom:0px; box-shadow:1px 1px 1px 1px #48b91a; animation:myfirefly6 5s linear 0s infinite ; } .firefly:nth-child(7){ position: absolute; width:1px; border:1px solid #fff; border-radius:22px; bottom:0px; box-shadow:1px 1px 1px 1px #48b91a; animation:myfirefly6 15s linear 0s infinite ; } @keyframes myfirefly{ 0% {bottom:0px; left:10px;border:1px solid #48b91a;} 25% {bottom:150px; left:10px;border:1px solid #48b91a;} 75% {bottom:230px; left:10px;border:1px solid #48b91a;} 100% {bottom:300px; left:10px;border:1px solid #48b91a;} } @keyframes myfirefly1{ 0% {transform: translateX(0) translateY(122px) scale(0.73);border:1px solid #fff;} 25% {transform: translateX(-46px) translateY(22xp) scale(0.8);border:1px solid #fff;} 75% {transform: translateX(-116px) translateY(112px) scale(0.2); border:1px solid #fff;} 100% {transform: translateX(-226px) translateY(200px) scale(0.5);border:1px solid #fff;} } @keyframes myfirefly2{ 0% {bottom:0px; left:30px;box-shadow:1px 1px 1px 1px #eee;} 25% {bottom:150px; left:30px;box-shadow:1px 1px 1px 1px #48b91a;} 75% {bottom:230px; left:30px;box-shadow:1px 1px 1px 1px #eee;} 100% {bottom:300px; left:30px;border:1px solid #48b91a;} } @keyframes myfirefly3{ 0% {bottom:0px; left:30px;border:1px solid #48b91a;} 25% {bottom:150px; left:30px;border:1px solid #48b91a;} 75% {bottom:230px; left:30px;border:1px solid #48b91a;} 100% {bottom:300px; left:30px;border:1px solid #48b91a;} } @keyframes myfirefly4{ 0% {bottom:0px; left:40px;border:1px solid #48b91a;} 25% {bottom:150px; left:40px;border:1px solid #48b91a;} 75% {bottom:230px; left:40px;border:1px solid #48b91a;} 100% {bottom:300px; left:40px;border:1px solid #48b91a;} } @keyframes myfirefly5{ 0% {bottom:0px; left:50px;border:1px solid #48b91a;} 25% {bottom:150px; left:90px;border:1px solid #48b91a;} 75% {bottom:230px; left:40px;border:1px solid #48b91a;} 100% {bottom:300px; left:80px;border:1px solid #48b91a;} } @keyframes myfirefly6{ 0% {bottom:0px; left:60px;border:1px solid #48b91a;} 25% {bottom:150px; left:20px;border:1px solid #48b91a;} 75% {bottom:230px; left:50px;border:1px solid #48b91a;} 100% {bottom:300px; left:40px;border:1px solid #48b91a;} } @keyframes myfirefly7{ 0% {bottom:250px; left:90px;border:1px solid #48b91a;} 25% {bottom:260px; left:50px;border:1px solid #48b91a;} 75% {bottom:280px; left:80px;border:1px solid #48b91a;} 100% {bottom:300px; left:60px;border:1px solid #48b91a;} } </style> <p><strong>注意: </strong> Internet Explorer 9 及更早IE版本不支持 animation 属性。</p> <div class="newDemo"> <div class="firefly"></div> <div class="firefly"></div> <div class="firefly"></div> <div class="firefly"></div> <div class="firefly"></div> <div class="firefly"></div> <div class="firefly"></div> <div class="firefly"></div> <div class="firefly"></div> <div class="firefly"></div> <div class="firefly"></div> </div><div class="wrap"> <svg class="bulb" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="128px" height="128px" viewBox="0 0 128 128" enable-background="new 0 0 128 128" xml:space="preserve"> <g id="s-bulb"> <g> <path fill-rule="evenodd" clip-rule="evenodd" d="M104.145,42.922c-0.258-9.541-3.436-19.458-10.576-27.913 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