scss+gsap实现跟随鼠标的萤火虫粒子动画效果代码
代码语言:html
所属分类:动画
代码描述:scss+gsap实现跟随鼠标的萤火虫粒子动画效果代码
代码标签: scss gsap 跟随 鼠标 萤火虫 粒子 动画
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 type = 'text/scss'>
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans&display=swap");
$ring-size: 120px;
$angle: 360deg;
:root {
--ring-size: 200px;
--angle: -360deg;
}
body {
background: linear-gradient(to top, #4c234a, #0f1532);
color:#20e3a2;
display: flex;
justify-content: center;
align-items: center;
width: 100vw;
height: 100vh;
transform-style: preserve-3d;
overflow: hidden;
}
.particle {
position: absolute;
z-index: 0;
transform-style: preserve-3d;
&::after {
content: "";
width: 4px;
position: absolute;
height: 4px;
background: yellow;
border-radius: 100%;
}
}
@for $i from 1 through 100 {
$z: (random(360) * 0.3deg); //
$y: (random(360) * 0.3deg); //
.particle:nth-child(#{$i}) {
border-radius: 100%;
animation: birth#{$i} 100s infinite linear;
}
@keyframes birth#{$i} {
0% {
transform: rotateZ($z) rotateY($y) translateX(($ring-size));
}
50% {
transform: rotateZ($z * 50) rotateY($y * 50) translateX(($ring-size));
}
100% {
transform: rotateZ($z) rotateY($y) translateX(($ring-size));
}
}
}
// Stars
@function generateStart($n) {
$value: "#{random(2000)}px #{random(2000)}px rgba(165,190,195,#{random(10)/10})";
@for $i from 0 through $n {
$value: "#{$value} , #{random(2000)}px #{random(2000)}px rgba(184,174,131,#{random(10)/10})";
}
@return unquote($value);
}
$shadows-small: generateStart(500);
$shadows-medium: generateStart(400);
$shadows-big: generateStart(300);
#stars {
width: 2px;
height: 2px;
box-shadow: $shadows-small;
background: transparent;
border-radius: 100%;
animation: blink 2s infinite;
position: absolute;
left: 0;
top: 0;
}
#stars2 {
width: 3px;
height: 3px;
box-shadow: $shadows-medium;
background: transparent;
border-radius: 100%;
animation: blink 4s infinite;
position: absolute;
left: 0;
top: 0;
}
#stars3 {
width: 4px;
height: 4px;
box-shadow: $shadows-big;
background: transparent;
border-radius: 100%;
animation: blink 3s infinite;
position: absolute;
left: 0;
top: 0;
}
@keyframes blink {
0% {
opacity: 1;
}
50% {
opacity: 0.2;
}
100% {
opacity: 1;
}
}
</style>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/sass.sync.js"></script>
<script>
const styleEls = document.querySelectorAll('style');
styleEls.forEach(styleEl => {
const type = styleEl.getAttribute('type');
if (type == 'text/scss') {
Sass.compile(styleEl.innerHTML, funct.........完整代码请登录后点击上方下载按钮下载查看
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