css3繪製燃燒的蠟燭效果

admin發表於2017-04-14
CSSS3

分享一段程式碼例項，它實現了燃燒的蠟燭效果。

效果比較逼真，有搖曳的燭火的，還有下落的臘滴。

程式碼例項如下:

[HTML] 純文字檢視 複製程式碼執行程式碼
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.softwhy.com/" />
<title>螞蟻部落</title>
<style type="text/css">
body {
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #402D35;
}
.container {
  width: 160px;
  height: 163px;
  position: relative;
}
.candle {
  width: 80px;
  height: 140px;
  background: #A65A51;
  border-radius: 8px;
  position: relative;
  margin: auto;
  z-index: 3;
}
.candle .top {
  width: 80px;
  height: 18px;
  background: #b97871;
  border-radius: 100%;
  position: absolute;
  top: -4px;
  overflow: hidden;
}
.candle .top .top_inner {
  width: 80px;
  height: 16px;
  background: #c28882;
  border-radius: 100%;
  position: absolute;
  top: 4px;
}
.candle .bottom {
  width: 80px;
  height: 18px;
  background: #A65A51;
  border-radius: 100%;
  position: absolute;
  bottom: -4px;
}
.candle .wax-drip {
  width: 9px;
  height: 12px;
  background: #c7928c;
  position: absolute;
  top: 10px;
  left: 8px;
  border-radius: 80% 0 55% 50%/55% 0 80% 50%;
  -webkit-transform: rotateZ(0);
  transform: rotateZ(0);
}
.candle .wax-drip .falling-wax {
  width: 6px;
  height: 6px;
  position: absolute;
  background: #c7928c;
  top: 8px;
  left: 1px;
  border-radius: 80% 0 55% 50%/55% 0 80% 50%;
  animation: waxDrop 5s linear infinite;
}
.wick {
  width: 4px;
  height: 15px;
  background: #111;
  position: absolute;
  z-index: 5;
  left: 50%;
  top: -8px;
  margin-left: -2px;
}
.flame {
  width: 18px;
  height: 18px;
  background: #FFD678;
  position: absolute;
  z-index: 6;
  border-radius: 80% 0 55% 50%/55% 0 80% 50%;
  left: 50%;
  top: -20px;
  margin-left: -9px;
  transform: rotateZ(-45deg);
  animation: flameFlicker 0.9s ease infinite;
}
.flame .inner-flame {
  width: 10px;
  height: 10px;
  background: #D1835C;
  position: absolute;
  z-index: 8;
  border-radius: 80% 0 55% 50%/55% 0 80% 50%;
  left: 50%;
  margin-left: -7px;
  bottom: 2px;
  opacity: 0.4;
}
.outer-glow {
  width: 200px;
  height: 200px;
  background: #6E4247;
  position: absolute;
  border-radius: 100%;
  left: -20px;
  top: -120px;
  opacity: 0.2;
  animation: glowFlicker 3s linear infinite;
  transform-origin: center center;
}
.outer-glow .inner-outer-glow {
  width: 70px;
  height: 70px;
  background: #8e555c;
  position: absolute;
  border-radius: 100%;
  opacity: 1;
  left: 50%;
  margin-left: -35px;
  top: 60px;
}
.plate {
  width: 160px;
  height: 40px;
  background: #444;
  border-radius: 100%;
  position: absolute;
  bottom: 5px;
  z-index: 2;
}
.plate .plate-inner {
  width: 90px;
  height: 30px;
  background: #4e4e4e;
  border-radius: 100%;
  position: absolute;
  left: 50%;
  margin-left: -45px;
  bottom: 9px;
  z-index: 2;
}
.plate-bottom {
  width: 100px;
  height: 40px;
  background: #373737;
  border-radius: 50%;
  position: absolute;
  bottom: 2px;
  z-index: 1;
  left: 50%;
  margin-left: -50px;
}
@keyframes flameFlicker {
  0%, 100% {
    width: 16px;
    height: 17px;
  }
  25% {
    width: 19px;
    height: 17px;
  }
  50% {
    width: 17px;
    height: 16px;
  }
  75% {
    width: 17px;
    height: 19px;
  }
}

@keyframes glowFlicker {
  0%, 100% {
    opacity: 0.25;
  }
  50% {
    opacity: 0.4;
    -webkit-transform: scale(1.02);
    transform: scale(1.02);
  }
}
@keyframes waxDrop {
  from {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  to {
    -webkit-transform: translateY(120px);
    transform: translateY(120px);
  }
}
</style>
</head>
<body>
<div class="container">
  <div class="flame">
    <div class="inner-flame"></div>
  </div>
  <div class="outer-glow">
    <div class="inner-outer-glow"></div>
  </div>
  <div class="wick"></div>
  <div class="candle">
    <div class="top">
      <div class="top_inner"></div>
    </div>
    <div class="bottom"></div>
    <div class="wax-drip">
      <div class="falling-wax"></div>
    </div>
  </div>
  <div class="plate">
    <div class="lightning"></div>
    <div class="plate-inner"></div>
  </div>
  <div class="plate-bottom"></div>
</div>
</body>
</html>

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