一、前言
想做一个圣诞树，通过html实现了下
二、效果展示
三、代码
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
<title>给土豆的圣诞树</title>
<style>
body {
background: -webkit-linear-gradient(top, #235, #222 40%, #fff 50%, #fff);
background: linear-gradient(to bottom, #235, #222 40%, #fff 50%, #fff);
overflow: hidden;
height: 100vh;
width: 100%;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
padding: 0;
margin: 0;
}
tspan {
font-size: 48px;
font-family: sans-serif;
fill: #fc2d2a;
}
tspan:nth-of-type(5n + 5) {
fill: #fc2df2;
}
tspan:nth-of-type(5n + 4) {
fill: #342df2;
}
tspan:nth-of-type(5n + 3) {
fill: #fcf52a;
}
tspan:nth-of-type(5n + 2) {
fill: #34f52a;
}
.tree {
-webkit-filter: brightness(90%);
filter: brightness(90%);
-webkit-transition: -webkit-filter 0.145s ease-in-out, filter 0.145s ease-in-out;
transition: -webkit-filter 0.145s ease-in-out, filter 0.145s ease-in-out;
}
.tree path {
stroke: #336833;
}
.huzzah .tree {
-webkit-filter: brightness(105%);
filter: brightness(105%);
}
.tree,
.lights,
.lights-blur,
.star,
.star-blur {
position: absolute;
bottom: 5%;
left: 50%;
-webkit-transform: translateX(-50%);
-ms-transform: translateX(-50%);
transform: translateX(-50%);
width: 60vmin;
z-index: 100;
}
.tree svg,
.lights svg,
.lights-blur svg,
.star svg,
.star-blur svg {
max-width: 100%;
}
.star {
-webkit-filter: brightness(0.5);
filter: brightness(0.5);
-webkit-transition: -webkit-filter 0.145s ease-in-out, filter 0.145s ease-in-out;
transition: -webkit-filter 0.145s ease-in-out, filter 0.145s ease-in-out;
}
.huzzah .star {
-webkit-filter: brightness(1.3);
filter: brightness(1.3);
}
.lights {
-webkit-filter: brightness(0.4) opacity(0.85);
filter: brightness(0.4) opacity(0.85);
-webkit-transition: -webkit-filter 0.145s ease-in-out, filter 0.145s ease-in-out;
transition: -webkit-filter 0.145s ease-in-out, filter 0.145s ease-in-out;
}
.huzzah .lights {
-webkit-filter: brightness(1.3);
filter: brightness(1.3);
}
.lights-blur {
opacity: 0;
-webkit-transition: -webkit-filter 0.145s ease-in-out, opacity 0.145s ease-in-out, filter 0.145s ease-in-out, opacity 0.145s ease-in-out;
transition: -webkit-filter 0.145s ease-in-out, opacity 0.145s ease-in-out, filter 0.145s ease-in-out, opacity 0.145s ease-in-out;
}
.huzzah .lights-blur {
opacity: 1;
-webkit-filter: brightness(1.3) blur(3px);
filter: brightness(1.3) blur(3px);
}
.forest {
-webkit-filter: grayscale(0.33);
filter: grayscale(0.33);
position: absolute;
width: 100%;
top: 50%;
}
.forest .back-tree {
position: absolute;
top: 50%;
left: 0;
width: 60vmin;
-webkit-transform-origin: 0 0;
-ms-transform-origin: 0 0;
transform-origin: 0 0;
}
.forest .back-tree:nth-of-type(1) {
-webkit-transform: translate3d(-10vw, -50%, 0) scale(0.5);
transform: translate3d(-10vw, -50%, 0) scale(0.5);
z-index: 50;
-webkit-filter: grayscale(0.33) brightness(0.9) opacity(0.6);
filter: grayscale(0.33) brightness(0.9) opacity(0.6);
}
.forest .back-tree:nth-of-type(2) {
-webkit-transform: translate3d(0, -50%, 0) scale(0.67);
transform: translate3d(0, -50%, 0) scale(0.67);
z-index: 67;
}
.forest .back-tree:nth-of-type(3) {
-webkit-transform: translate3d(10vw, -50%, 0) scale(0.45);
transform: translate3d(10vw, -50%, 0) scale(0.45);
z-index: 45;
-webkit-filter: grayscale(0.33) brightness(0.9) opacity(0.6);
filter: grayscale(0.33) brightness(0.9) opacity(0.6);
}
.forest .back-tree:nth-of-type(4) {
-webkit-transform: translate3d(18vw, -48%, 0) scale(0.56);
transform: translate3d(18vw, -48%, 0) scale(0.56);
z-index: 56;
-webkit-filter: grayscale(0.33) brightness(0.9);
filter: grayscale(0.33) brightness(0.9);
}
.forest .back-tree:nth-of-type(5) {
-webkit-transform: translate3d(28vw, -50%, 0) scale(0.5);
transform: translate3d(28vw, -50%, 0) scale(0.5);
z-index: 50;
-webkit-filter: grayscale(0.33) brightness(0.9) opacity(0.6);
filter: grayscale(0.33) brightness(0.9) opacity(0.6);
}
.forest .back-tree:nth-of-type(6) {
-webkit-transform: translate3d(37vw, -50%, 0) scale(0.66);
transform: translate3d(37vw, -50%, 0) scale(0.66);
z-index: 66;
}
.forest .back-tree:nth-of-type(7) {
-webkit-transform: translate3d(36vw, -50%, 0) scale(0.54);
transform: translate3d(36vw, -50%, 0) scale(0.54);
z-index: 54;
-webkit-filter: grayscale(0.33) brightness(0.9);
filter: grayscale(0.33) brightness(0.9);
}
.forest .back-tree:nth-of-type(8) {
-webkit-transform: translate3d(49vw, -50%, 0) scale(0.46);
transform: translate3d(49vw, -50%, 0) scale(0.46);
z-index: 46;
-webkit-filter: grayscale(0.33) brightness(0.9) opacity(0.6);
filter: grayscale(0.33) brightness(0.9) opacity(0.6);
}
.forest .back-tree:nth-of-type(9) {
-webkit-transform: translate3d(57vw, -50%, 0) scale(0.69);
transform: translate3d(57vw, -50%, 0) scale(0.69);
z-index: 69;
}
.forest .back-tree:nth-of-type(10) {
-webkit-transform: translate3d(66vw, -50%, 0) scale(0.55);
transform: translate3d(66vw, -50%, 0) scale(0.55);
z-index: 55;
-webkit-filter: grayscale(0.33) brightness(0.9);
filter: grayscale(0.33) brightness(0.9);
}
.forest .back-tree:nth-of-type(11) {
-webkit-transform: translate3d(72vw, -50%, 0) scale(0.49);
transform: translate3d(72vw, -50%, 0) scale(0.49);
z-index: 49;
-webkit-filter: grayscale(0.33) brightness(0.9) opacity(0.6);
filter: grayscale(0.33) brightness(0.9) opacity(0.6);
}
.forest .back-tree:nth-of-type(12) {
-webkit-transform: translate3d(80vw, -50%, 0) scale(0.6);
transform: translate3d(80vw, -50%, 0) scale(0.6);
z-index: 60;
-webkit-filter: grayscale(0.33) brightness(0.9);
filter: grayscale(0.33) brightness(0.9);
}
.forest .back-tree:nth-of-type(13) {
-webkit-transform: translate3d(88vw, -50%, 0) scale(0.56);
transform: translate3d(88vw, -50%, 0) scale(0.56);
z-index: 56;
-webkit-filter: grayscale(0.33) brightness(0.9);
filter: grayscale(0.33) brightness(0.9);
}
.forest .back-tree:nth-of-type(14) {
-webkit-transform: translate3d(96vw, -50%, 0) scale(0.48);
transform: translate3d(96vw, -50%, 0) scale(0.48);
z-index: 48;
-webkit-filter: grayscale(0.33) brightness(0.9) opacity(0.6);
filter: grayscale(0.33) brightness(0.9) opacity(0.6);
}
.forest .back-tree:nth-of-type(15) {
-webkit-transform: translate3d(100vw, -50%, 0) scale(0.56);
transform: translate3d(100vw, -50%, 0) scale(0.56);
z-index: 56;
}
.forest .back-tree:nth-of-type(16) {
-webkit-transform: translate3d(109vw, -50%, 0) scale(0.6);
transform: translate3d(109vw, -50%, 0) scale(0.6);
z-index: 60;
}
.snow {
width: 1rem;
height: 1rem;
background: #fff;
border-radius: 50%;
display: inline-block;
position: absolute;
top: -1rem;
left: 0;
z-index: 150;
}
.yeti {
position: absolute;
bottom: -270px;
left: 40px;
width: 300px;
z-index: 200;
-webkit-transform: translate3d(0, 100%, 0);
transform: translate3d(0, 100%, 0);
will-change: transform;
-webkit-transition: -webkit-transform 0.6s 0s ease-in;
transition: transform 0.6s 0s ease-in;
display: none;
}
.huzzah .yeti {
-webkit-transform: translate3d(0, 0%, 0);
transform: translate3d(0, 0%, 0);
-webkit-transition: -webkit-transform 6s 1s ease-out;
transition: transform 6s 1s ease-out;
}
.huzzah .yeti circle {
-webkit-animation: shifty 9s alternate infinite ease-in-out both;
animation: shifty 9s alternate infinite ease-in-out both;
}
.yeti-claws {
position: absolute;
bottom: 0;
left: 20px;
width: 280px;
will-change: transform;
}
.yeti-claws .claw {
display: inline-block;
float: left;
width: 1rem;
height: 1rem;
background: #a4bbdc;
border-radius: 50%;
}
.yeti-claws .claw:nth-of-type(odd) {
float: right;
}
.huzzah .yeti-claws {
-webkit-animation: clawy 3s 1s normal ease-in-out both, clawy2 3s 3s normal linear both;
animation: clawy 3s 1s normal ease-in-out both, clawy2 3s 3s normal linear both;
}
@-webkit-keyframes shifty {
54% {
-webkit-transform: translate3d(0px, 0, 0);
transform: translate3d(0px, 0, 0);
}
80% {
-webkit-transform: translate3d(-20px, 0, 0);
transform: translate3d(-20px, 0, 0);
}
}
@keyframes shifty {
54% {
-webkit-transform: translate3d(0px, 0, 0);
transform: translate3d(0px, 0, 0);
}
80% {
-webkit-transform: translate3d(-20px, 0, 0);
transform: translate3d(-20px, 0, 0);
}
}
@-webkit-keyframes clawy {
0% {
-webkit-transform: translate3d(0px, 0, 0);
transform: translate3d(0px, 0, 0);
}
50% {
-webkit-transform: translate3d(0px, -16px, 0);
transform: translate3d(0px, -16px, 0);
}
80%,
100% {
-webkit-transform: translate3d(0px, -8px, 0);
transform: translate3d(0px, -8px, 0);
}
}
@keyframes clawy {
0% {
-webkit-transform: translate3d(0px, 0, 0);
transform: translate3d(0px, 0, 0);
}
50% {
-webkit-transform: translate3d(0px, -16px, 0);
transform: translate3d(0px, -16px, 0);
}
80%,
100% {
-webkit-transform: translate3d(0px, -8px, 0);
transform: translate3d(0px, -8px, 0);
}
}
@-webkit-keyframes clawy2 {
69%, 70%, 100% {
z-index: 240;
}
}
@keyframes clawy2 {
69%, 70%, 100% {
z-index: 240;
}
}
.codepen {
position: absolute;
bottom: 0;
width: 100%;
height: 1rem;
background: #343436;
z-index: 210;
}
.glow-screen {
position: absolute;
z-index: 90;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: -webkit-radial-gradient(50% 50%, circle, rgba(0, 0, 0, 0), #444);
background: radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0), #444);
opacity: 0;
-webkit-transition: opacity 0.145s ease-in-out;
transition: opacity 0.145s ease-in-out;
}
.huzzah .glow-screen {
opacity: 0.2;
}
</style>
</head>
<body>
<section class="music">
<embed src="123.mp3" autostart="true" loop="true" hidden="true">
</embed>
</section>
<svg xmlns="http://www.w3.org/2000/svg" style="display: none;">
<symbol viewBox="-10 -10 450 510" id="yeti">
<path fill="#FFFFFF" stroke="#CCCCD1" stroke-width="6" d="M71.762,225.812c-16.97-9.15,4.478-141.045,4.478-141.045
c20.896-43.284,55.782-57.057,63.433-62.687c39.553-29.104-23.928,53.011,12.687,23.134c26.124-21.316,30.224-35.893,41.418-44.403
c5.941-4.516-2.612,41.417-2.612,41.417s19.03-20.522,35.821-37.313c6.332-6.332-17.536,42.164-17.536,42.164
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C-4.523,489.744-34.208,282.529,71.762,225.812" />
<path fill="#A4BBDC" d="M130.048,165.985c-20.535-13.645-45.842-57.117-8.595-71.078c37.247-13.96,150.902-13.327,157.585,0
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<path fill="#A4BBDC" d="M131.463,536.259c0,0-52.984-211.194-17.91-229.104s154.851-36.193,180.597-10.447
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<ellipse fill="#FFFFFF" cx="176.986" cy="127.304" rx="28.359" ry="31.716" />
<ellipse fill="#FFFFFF" cx="222.986" cy="127.304" rx="28.358" ry="31.716" />
<circle cx="238.47" cy="142.789" r="10.261" />
<circle cx="192.47" cy="142.789" r="10.261" />
<path fill="none" stroke="#ACACB1" stroke-width="3" d="M200.816,81.398c17.534-13.058,44.282-6.76,59.806,14.082" />
<path fill="none" stroke="#ACACB1" stroke-width="3" d="M133.259,79.191c7.845-20.406,33.821-29.373,58.078-20.047" />
</symbol>
<symbol id="plain-tree" viewBox="0 0 500 630">
<polygon fill="#BF0082" stroke="#54B948" stroke-width="3" points="281.493,628.864 203.881,628.864 213.646,583.342
271.728,583.342 " />
<polygon fill="#2BBD88" stroke="#54B948" stroke-width="3" points="482.61,579.117 3.6,579.117 63.866,518.35 422.345,518.35 " transform="translate(0,9)" />
<polygon fill="#2BBD65" stroke="#54B948" stroke-width="3" points="416.375,513.499 69.835,513.499 113.435,415.177
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<polygon fill="#2BB621" stroke="#54B948" stroke-width="3" points="393.136,410.177 93.073,410.177 130.825,359.431
355.385,359.431 " transform="translate(0,15)" />
<polygon fill="#65B621" stroke="#54B948" stroke-width="3" points="399.927,354.82 86.283,354.82 125.744,309.298 360.466,309.298
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<polygon fill="#2B9774" stroke="#54B948" stroke-width="3" points="341.218,305.191 144.993,305.191 169.68,252.664 316.53,252.664
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<polygon fill="#7EB948" stroke="#54B948" stroke-width="3" points="334.092,248.512 152.119,248.512 175.013,179.855
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<polygon fill="#54B948" stroke="#54B948" stroke-width="3" points="326.63,174.855 159.581,174.855 180.597,138.672
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<polygon fill="#006837" stroke="#54B948" stroke-width="3" points="293.438,134.729 192.772,134.729 205.438,89.207 280.772,89.207
" transform="translate(0,25)" />
</symbol>
</svg>
<div class="yeti">
<svg viewBox="0 0 500 630">
<path fill="#FFFFFF" stroke="#CCCCD1" stroke-width="4" class="body" d="M71.762,225.812c-16.97-9.15,4.478-141.045,4.478-141.045
c20.896-43.284,55.782-57.057,63.433-62.687c39.553-29.104-23.928,53.011,12.687,23.134c26.124-21.316,30.224-35.893,41.418-44.403
c5.941-4.516-2.612,41.417-2.612,41.417s19.03-20.522,35.821-37.313c6.332-6.332-17.536,42.164-17.536,42.164
s64.477-47.313,57.089-39.925c-10.447,10.448-13.433,38.059-13.433,41.044s21.218,3.074,32.089,5.224
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<path fill="#A4BBDC" d="M130.048,165.985c-20.535-13.645-45.842-57.117-8.595-71.078c37.247-13.96,150.902-13.327,157.585,0
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<path fill="#A4BBDC" d="M131.463,536.259c0,0-52.984-211.194-17.91-229.104s154.851-36.193,180.597-10.447
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<ellipse fill="#FFFFFF" cx="176.986" cy="127.304" rx="28.359" ry="31.716" />
<ellipse fill="#FFFFFF" cx="222.986" cy="127.304" rx="28.358" ry="31.716" />
<circle cx="238.47" cy="142.789" r="10.261" />
<circle cx="192.47" cy="142.789" r="10.261" />
<path fill="none" stroke="#ACACB1" stroke-width="3" d="M200.816,81.398c17.534-13.058,44.282-6.76,59.806,14.082" />
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</svg>
</div>
<div class="forest">
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
<div class="back-tree">
<svg viewBox="0 0 500 630">
<use xlink:href="#plain-tree" />
</svg>
</div>
</div>
<div class="tree">
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 500 630">
<polygon fill="#BF0082" stroke="#54B948" stroke-width="3" points="281.493,628.864 203.881,628.864 213.646,583.342
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<polygon fill="#2BBD88" stroke="#54B948" stroke-width="3" points="482.61,579.117 3.6,579.117 63.866,518.35 422.345,518.35 " />
<polygon fill="#2BBD65" stroke="#54B948" stroke-width="3" points="416.375,513.499 69.835,513.499 113.435,415.177
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" />
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<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="snow"></div>
<div class="codepen">
</div>
<div class="yeti-claws">
<div class="claw"></div>
<div class="claw"></div>
<div class="claw"></div>
<div class="claw"></div>
<div class="claw"></div>
<div class="claw"></div>
</div>
<script>
var snowPlayers = [];
makeItSnow();
if (window.PointerEvent) {
document.body.addEventListener('pointerenter', lightUp, false);
document.body.addEventListener('pointerleave', dim, false);
} else {
document.body.addEventListener('mouseenter', lightUp, false);
document.body.addEventListener('touchstart', lightUp, false);
document.body.addEventListener('touchend', dim, false);
document.body.addEventListener('mouseleave', dim, false);
}
document.body.addEventListener('keydown', lightUp, false);
document.body.addEventListener('keyup', dim, false);
function lightUp(e) {
e.preventDefault();
document.body.classList.add('huzzah');
if (snowPlayers.length && snowPlayers[0].playbackRate < 2) {
snowPlayers.forEach(function(item) {
item.playbackRate = item.playbackRate * 1.05;
})
}
}
function dim(e) {
e.preventDefault();
document.body.classList.remove('huzzah');
}
function makeItSnow() {
var snows = document.querySelectorAll('.snow');
if (!snows[0].animate) {
return false;
}
for (var i = 0, len = snows.length; i < len; ++i) {
var snowball = snows[i];
var scale = Math.random() * .8 + .2;
var player = snowball.animate([{
transform: 'translate3d(' + (i / len * 100) + 'vw,0,0) scale(' + scale + ')',
opacity: scale
}, {
transform: 'translate3d(' + (i / len * 100 + 10) + 'vw,100vh,0) scale(' + scale + ')',
opacity: scale
}], {
duration: Math.random() * 3000 + 2000,
iterations: Infinity,
delay: -(Math.random() * 5000)
});
snowPlayers.push(player);
}
}
</script>
</body>
</html>
四、总结
没什么好总结的
