多彩噪点变换动画效果-html代码-BFW代码库

代码语言：html

所属分类：粒子

代码描述：多彩噪点变换动画效果，五彩缤纷，类似于宇宙大爆炸的效果

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">

<style>

html, body {
  overflow: hidden;
  background: #000;
  padding: 0px;
  margin: 0px;
}

.aon {
  position: absolute;
  top: 0px;
  left: 0px;
}
.aon a {
  position: relative;
  display: inline-block;
  outline: none;
  margin: 0 0px;
  padding: 15px 10px;
  color: #fff;
  text-decoration: none;
  font-family: Cinzel;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 400;
  text-shadow: 0 0 1px rgba(255, 255, 255, 0.3);
  font-size: 1em;
}
.aon a:focus::before, .aon a:hover::before {
  height: 6px;
}
.aon a:hover::before, .aon a:hover::after, .aon a:focus::before, .aon a:focus::after {
  opacity: 1;
  -webkit-transform: translateY(0px);
  -moz-transform: translateY(0px);
  transform: translateY(0px);
}
.aon a:hover span:last-child, .aon a:focus span:last-child {
  opacity: 1;
  -webkit-transform: translateY(0%);
  -moz-transform: translateY(0%);
  transform: translateY(0%);
}
.aon a span {
  color: #fff !important;
}
.aon a span:first-child {
  z-index: 2;
  display: block;
  font-weight: 300;
}
.aon a span:last-child {
  z-index: 1;
  display: block;
  padding: 8px 0 0 0;
  color: rgba(0, 0, 0, 0.4);
  text-shadow: none;
  text-transform: none;
  font-style: italic;
  font-size: 1.2em;
  font-family: Cinzel Decorative;
  font-weight: 600;
  opacity: 0;
  -webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
  -moz-transition: -moz-transform 0.3s, opacity 0.3s;
  transition: transform 0.3s, opacity 0.3s;
  -webkit-transform: translateY(-100%);
  -moz-transform: translateY(-100%);
  transform: translateY(-100%);
}
.aon a::before, .aon a::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: #fff;
  content: '';
  opacity: 0.2;
  -webkit-transition: opacity 0.3s, height 0.3s;
  -moz-transition: opacity 0.3s, height 0.3s;
  transition: opacity 0.3s, height 0.3s;
}
.aon a::after {
  top: 100%;
  opacity: 0;
  -webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
  -moz-transition: -moz-transform 0.3s, opacity 0.3s;
  transition: transform 0.3s, opacity 0.3s;
  -webkit-transform: translateY(-10px);
  -moz-transform: translateY(-10px);
  transform: translateY(-10px);
}
.aon a:hover {
  outline: none;
}
</style>

</head>
<body translate="no">

<canvas id="canvas"></canvas>
<script>
    !function(t) {
    var o = t.noise = {};
    function r(t, o, r) {
        this.x = t,
        this.y = o,
        this.z = r
    }
    r.prototype.dot2 = function(t, o) {
        return this.x * t + this.y * o
    }
    ,
    r.prototype.dot3 = function(t, o, r) {
        return this.x * t + this.y * o + this.z * r
    }
    ;
    var n = [new r(1,1,0), new r(-1,1,0), new r(1,-1,0), new r(-1,-1,0), new r(1,0,1), new r(-1,0,1), new r(1,0,-1), new r(-1,0,-1), new r(0,1,1), new r(0,-1,1), new r(0,1,-1), new r(0,-1,-1)]
      , e = [151, 160, 137, 91, 90, 15, 131, 13, 201, 95, 96, 53, 194, 233, 7, 225, 140, 36, 103, 30, 69, 142, 8, 99, 37, 240, 21, 10, 23, 190, 6, 148, 247, 120, 234, 75, 0, 26, 197, 62, 94, 252, 219, 203, 117, 35, 11, 32, 57, 177, 33, 88, 237, 149, 56, 87, 174, 20, 125, 136, 171, 168, 68, 175, 74, 165, 71, 134, 139, 48, 27, 166, 77, 146, 158, 231, 83, 111, 229, 122, 60, 211, 133, 230, 220, 105, 92, 41, 55, 46, 245, 40, 244, 102, 143, 54, 65, 25, 63, 161, 1, 216, 80, 73, 209, 76, 132, 187, 208, 89, 18, 169, 200, 196, 135, 130, 116, 188, 159, 86, 164, 100, 109, 198, 173, 186, 3, 64, 52, 217, 226, 250, 124, 123, 5, 202, 38, 147, 118, 126, 255, 82, 85, 212, 207, 206, 59, 227, 47, 16, 58, 17, 182, 189, 28, 42, 223, 183, 170, 213, 119, 248, 152, 2, 44, 154, 163, 70, 221, 153, 101, 155, 167, 43, 172, 9, 129, 22, 39, 253, 19, 98, 108, 110, 79, 113, 224, 232, 178, 185, 112, 104, 218, 246, 97, 228, 251, 34, 242, 193, 238, 210.........完整代码请登录后点击上方下载按钮下载查看