HTML+CSS制作一个动画
HTML+CSS制作一个动画
效果图如下：
HTML部分结构如下：
<html lang="zh-Hans">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>动画效果title>
<link rel="stylesheet" href="style.css">
head>
<body>
<div class="channel">
扬帆起航 成就梦想
div>
<div class="container">
<div id="switch">
<div class="circle">div>
div>
<div class="main">
<div class="sun">
<span style="--i:1">span>
<span style="--i:2">span>
<span style="--i:3">span>
<span style="--i:4">span>
<span style="--i:5">span>
<span style="--i:6">span>
<span style="--i:7">span>
<span style="--i:8">span>
div>
<div class="mountain a">div>
<div class="mountain b">div>
<div class="mountain c">div>
<div class="mountain d">div>
<div class="mountain e">div>
<div class="cloud_wind_wrap_fast">
<div class="cloud_wind_wrap_slow">
<div class="cloud_wind_group" style="--i:1">
<div class="cloud a">
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="cloud b">
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="cloud c">
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="wind a">
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="wind b">
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="wind_small">
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
div>
div>
<div class="cloud_wind_group" style="--i:2">
<div class="cloud a">
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="cloud b">
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="cloud c">
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="wind a">
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="wind b">
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="wind_small">
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
div>
div>
<div class="cloud_wind_group" style="--i:3">
<div class="cloud a">
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="cloud b">
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="cloud c">
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="wind a">
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="wind b">
<span>span>
<span>span>
<span>span>
<span>span>
div>
<div class="wind_small">
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
<span>span>
div>
div>
div>
div>
<div class="tree_wrap">
<div class="tree">
<span>span>
<span>span>
<span>span>
<span>span>
div>
div>
<div class="windmill_wrap">
<div class="windmill">
<div class="pole">div>
<div class="head">
<div class="fan">
<span style="--i:1">span>
<span style="--i:2">span>
<span style="--i:3">span>
div>
div>
div>
<div class="windmill left">
<div class="pole">div>
<div class="head">
<div class="fan">
<span style="--i:1">span>
<span style="--i:2">span>
<span style="--i:3">span>
div>
div>
div>
<div class="windmill right">
<div class="pole">div>
<div class="head">
<div class="fan">
<span style="--i:1">span>
<span style="--i:2">span>
<span style="--i:3">span>
div>
div>
div>
div>
div>
div>
<script>
// 找到switch元素
let swch = document.getElementById('switch');
// 找到container元素
let container = document.querySelector('.container');
// 绑定点击事件
swch.addEventListener('click', (e) => {
// 这里其实可以实用切换
// swch.classList.toggle('switched');
// 为后期预留操作空间所以使用下面的方式
if (swch.classList.contains('switched')) {
// 移除样式
swch.classList.remove('switched');
// 不选中是为快
container.classList.remove('slow');
} else {
// 增加样式
swch.classList.add('switched');
// 选中是为慢
container.classList.add('slow');
}
});
script>
body>
html>
CSS部分结构如下：
:root {
--background-color: #f5f5f5;
--border-color: #7591AD;
--text-color: #34495e;
--color1: #EC3E27;
--color2: #fd79a8;
--color3: #6aa6d4;
--color4: #00b894;
--color5: #fdcb6e;
--color6: #e056fd;
--color7: #04a704;
--color8: #BDC581;
}
*,
::after,
::before {
margin: 0;
padding: 0;
box-sizing: border-box;
}
html {
font-size: 14px;
}
body {
width: 100vw;
height: 100vh;
background-color: var(--background-color);
display: flex;
justify-content: center;
align-items: center;
font-family: 'Montserrat', sans-serif, Arial, 'Microsoft Yahei';
}
.channel {
position: absolute;
width: 80%;
text-align: center;
top: 10vh;
left: 50%;
transform: translateX(-50%);
font-size: 5vmin;
font-weight: bold;
color: #35353588;
z-index: 10000;
}
.container {
position: absolute;
width: 100vw;
height: 100vh;
/* background-color: #00b894; */
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
}
/* **********
* 速度切换开关
* 不用checkbox实现，我们用js控制样式来实现
* **********/
#switch {
position: relative;
width: 60px;
height: 30px;
border: 2px solid #333;
border-radius: 30px;
cursor: pointer;
}
#switch::before,
#switch::after {
position: absolute;
line-height: 26px;
text-transform: uppercase;
font-weight: 800;
padding: 0 20px;
/* background-color: #0984e3; */
/* 取消前后状态名称的鼠标效果以及点击事件响应 */
cursor: initial;
pointer-events: none;
}
#switch::before {
content: 'fast';
right: 100%;
color: var(--color8);
}
#switch::after {
content: 'slow';
left: 100%;
color: var(--color3);
}
/* 默认情况 */
#switch .circle {
position: absolute;
top: 3px;
left: 3px;
width: 20px;
height: 20px;
border: 2px solid #333;
border-radius: 50%;
box-shadow: inset 4px -2px 0 0 var(--color8);
transition: all .3s cubic-bezier(.86, 1.51, .74, 1);
}
/* 点击选中的情况 */
#switch.switched .circle {
left: calc(100% - 20px - 3px);
box-shadow: inset 4px -2px 0 0 var(--color3);
}
/* **********
* 这里是主画布外框
* **********/
.main {
position: relative;
width: 400px;
height: 300px;
border: 2px solid #333;
margin-top: 20px;
overflow: hidden;
}
/* **********
* 这里是太阳
* **********/
.sun {
position: absolute;
width: 20px;
height: 20px;
border: 2px solid #333;
border-radius: 50%;
left: 270px;
top: 50px;
display: flex;
justify-content: center;
align-items: center;
animation: sun_rotate 10s linear infinite;
}
@keyframes sun_rotate {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(-360deg);
}
}
.sun span {
position: absolute;
display: block;
height: 2px;
width: 16px;
background-color: #333;
box-shadow: 4px 4px 0 0 var(--color5);
transform: rotate(calc(var(--i) * 45deg)) translateX(-20px);
animation: sun_ray 1s linear infinite;
animation-delay: calc(var(--i) * -0.5s);
}
@keyframes sun_ray {
0% {
transform: rotate(calc(var(--i) * 45deg)) translateX(-20px) scaleX(1)
}
50% {
transform: rotate(calc(var(--i) * 45deg)) translateX(-20px) scaleX(0.6)
}
100% {
transform: rotate(calc(var(--i) * 45deg)) translateX(-20px) scaleX(1)
}
}
/* **********
* 这里是群山
* **********/
.mountain {
position: absolute;
border: 2px solid #333;
transform: rotate(45deg);
}
.mountain.a {
width: 14px;
height: 14px;
left: 80px;
bottom: 35px;
}
.mountain.b {
width: 18px;
height: 18px;
left: 130px;
bottom: 45px;
}
.mountain.c {
width: 20px;
height: 20px;
left: 190px;
bottom: 60px;
}
.mountain.d {
width: 2px;
height: 2px;
left: 240px;
bottom: 62px;
border-bottom: none;
}
.mountain.e {
width: 14px;
height: 14px;
left: 285px;
bottom: 41px;
}
.mountain.a::after,
.mountain.b::after,
.mountain.c::after,
.mountain.d::after,
.mountain.e::after,
.mountain.a::before,
.mountain.b::before,
.mountain.c::before,
.mountain.d::before,
.mountain.e::before {
position: absolute;
content: '';
background-color: #333;
}
.mountain.a::after,
.mountain.b::after,
.mountain.c::after,
.mountain.d::after,
.mountain.e::after {
left: -2px;
top: 100%;
width: 2px;
}
.mountain.a::after {
height: 70px;
}
.mountain.b::after {
height: 50px;
}
.mountain.c::after {
height: 70px;
}
.mountain.d::after {
height: 14px;
}
.mountain.e::after {
height: 18px;
}
.mountain.a::before,
.mountain.b::before,
.mountain.c::before,
.mountain.d::before,
.mountain.e::before {
top: -2px;
left: 100%;
height: 2px;
}
.mountain.a::before {
width: 14px;
box-shadow: -5px -5px 0 0 var(--color4);
}
.mountain.b::before {
width: 14px;
box-shadow: -5px -5px 0 0 var(--color4);
}
.mountain.c::before {
width: 36px;
box-shadow: -14px -5px 0 0 var(--color4);
}
.mountain.d::before {
width: 55px;
box-shadow: 5px 5px 0 0 var(--color4);
}
.mountain.e::before {
width: 70px;
box-shadow: 5px 5px 0 0 var(--color4);
}
/* **********
* 这里是云和风
* **********/
/* .main {
overflow: visible;
} */
.cloud_wind_wrap_fast {
/* （画布大小-去两个边框）*3 */
width: 1188px;
height: 100%;
/* background-color: #af401455; */
animation: fly 3s linear infinite;
animation-play-state: running;
}
.slow .cloud_wind_wrap_fast {
animation-play-state: paused;
}
.cloud_wind_wrap_slow {
width: 1188px;
height: 100%;
/* background-color: #56fd7255; */
display: flex;
justify-content: flex-start;
align-items: center;
animation: fly 6s linear infinite;
animation-play-state: paused;
}
.slow .cloud_wind_wrap_slow {
animation-play-state: running;
}
.cloud_wind_group {
position: relative;
width: 100%;
height: 100%;
/* background-color: #00b894; */
/* animation: fly 12s linear infinite; */
/* animation-delay: calc(var(--i) * -6s); */
}
@keyframes fly {
0% {
transform: translateX(0%);
}
100% {
transform: translateX(-33.33333333333333%);
}
}
/* **********
* 今天只做云，明天风会来
* **********/
.cloud {
position: absolute;
width: 60px;
height: 45px;
}
.cloud.a {
left: 60px;
top: 20px;
}
.cloud.b {
left: 160px;
top: 80px;
transform: rotateY(180deg);
}
.cloud.c {
left: 280px;
top: 50px;
}
.cloud span {
position: absolute;
display: block;
background-color: #fff;
border: 2px solid #333;
border-radius: 50%;
}
.cloud span:nth-child(1) {
width: 20px;
height: 20px;
left: 0;
bottom: 0;
border-right-color: transparent;
border-bottom-color: transparent;
transform: rotate(-45deg);
}
.cloud span:nth-child(2) {
width: 20px;
height: 20px;
left: 10px;
bottom: 10px;
border-top-color: transparent;
border-right-color: transparent;
border-bottom-color: transparent;
transform: rotate(45deg);
}
.cloud span:nth-child(3) {
width: 30px;
height: 30px;
left: 15px;
bottom: 12px;
border-right-color: transparent;
border-bottom-color: transparent;
transform: rotate(50deg);
box-shadow: 0 -3px 0 0 var(--color3);
}
.cloud span:nth-child(4) {
width: 27px;
height: 27px;
left: 31px;
bottom: 0px;
border-left-color: transparent;
transform: rotate(0deg);
box-shadow: 2px -1px 0 0 var(--color3);
}
.cloud span:nth-child(5) {
width: 35px;
height: 15px;
left: 10px;
bottom: 0;
border-radius: 0;
border-width: 0 0 2px 0;
}
/* 中间云的阴影 */
.cloud.b span:nth-child(1) {
box-shadow: 0px -3px 0 0 var(--color3);
}
.cloud.b span:nth-child(2) {
box-shadow: -2px -1px 0 0 var(--color3);
}
.cloud.b span:nth-child(3) {
box-shadow: -3px -1px 0 0 var(--color3);
}
.cloud.b span:nth-child(4) {
box-shadow: none;
}
/* **********
* 风来了
* **********/
/* 大风 */
.wind {
position: absolute;
width: 10px;
height: 10px;
/* background-color: #EC3E27; */
}
.wind.a {
top: 100px;
left: 40px;
}
.wind.b {
top: 140px;
left: 260px;
}
/* 大风纹理 */
.wind span,
.wind span::before,
.wind span::after {
position: absolute;
background-color: #555;
height: 3px;
}
.wind span::before,
.wind span::after {
content: '';
}
.wind span,
.wind span::after {
box-shadow: 4px 4px 0 -1px var(--color3);
}
/* 大风纹理1 */
.wind span:nth-child(1) {
top: 0;
left: 0;
width: 40px;
}
.wind span:nth-child(1)::before {
width: 10px;
height: 10px;
left: -4px;
bottom: 1px;
background-color: transparent;
border: 3px solid #555;
border-radius: 50%;
border-color: transparent transparent #555 #555;
transform: rotate(45deg);
}
.wind span:nth-child(1)::after {
width: 10px;
top: 0;
left: 110%;
}
/* 大风纹理2 */
.wind span:nth-child(2) {
top: 8px;
left: -20px;
width: 40px;
}
.wind span:nth-child(2)::before {
width: 10px;
height: 10px;
left: -4px;
bottom: 1px;
background-color: transparent;
border: 3px solid #555;
border-radius: 50%;
border-color: transparent transparent #555 #555;
transform: rotate(45deg);
}
.wind span:nth-child(2)::after {
width: 50px;
top: 0;
left: 110%;
}
/* 大风纹理3 */
.wind span:nth-child(3) {
top: 15px;
left: 50px;
width: 10px;
}
.wind span:nth-child(3)::before {
width: 40px;
top: 0;
right: 140%;
}
.wind span:nth-child(3)::after {
width: 40px;
top: 0;
left: 140%;
}
/* 大风纹理4 */
.wind span:nth-child(4) {
top: 20px;
left: 30px;
width: 40px;
}
.wind span:nth-child(4)::before {
width: 10px;
top: 0;
right: 120%;
}
.wind span:nth-child(4)::after {
width: 10px;
top: 0;
left: 120%;
}
/* 小风 */
.wind_small {
position: absolute;
width: 100%;
height: 100%;
/* background-color: #00b894; */
}
/* 小风纹理 */
.wind_small span,
.wind_small span::after {
position: absolute;
height: 3px;
background-color: #555;
box-shadow: 4px 4px 0 -1px var(--color3);
}
.wind_small span::after {
content: '';
width: 50%;
top: 0;
left: 120%;
}
.wind_small span:nth-child(1) {
top: 12px;
left: 5px;
width: 50px;
}
.wind_small span:nth-child(2) {
top: 32px;
left: 120px;
width: 20px;
}
.wind_small span:nth-child(3) {
top: 152px;
left: 120px;
width: 20px;
}
.wind_small span:nth-child(3)::after {
display: none;
}
.wind_small span:nth-child(4) {
top: 172px;
left: 60px;
width: 20px;
}
.wind_small span:nth-child(5) {
top: 60px;
left: 140px;
width: 10px;
}
.wind_small span:nth-child(5)::after {
display: none;
}
.wind_small span:nth-child(6) {
top: 20px;
left: 300px;
width: 30px;
}
.wind_small span:nth-child(7) {
top: 115px;
left: 330px;
width: 30px;
}
.wind_small span:nth-child(8) {
top: 170px;
left: 200px;
width: 10px;
}
.wind_small span:nth-child(8)::after {
display: none;
}
/* **********
* 这是四棵树
* **********/
.tree_wrap,
.tree {
position: absolute;
width: 100%;
height: 60px;
left: 0;
bottom: 0;
/* background-color: #00b89466; */
transform-origin: bottom;
transition: all 0.2s linear;
}
.tree {
/* background-color: #e056fd55; */
animation: tree_move 1s linear infinite;
transform-origin: bottom;
}
.slow .tree_wrap {
transform: skewX(-10deg);
}
@keyframes tree_move {
0%,
100% {
transform: skewX(16deg);
}
20% {
transform: skewX(18deg);
}
40% {
transform: skewX(20deg);
}
60% {
transform: skewX(17deg);
}
80% {
transform: skewX(18deg);
}
}
.tree span {
position: absolute;
display: block;
width: 2px;
height: 10px;
bottom: 0;
background-color: #333;
display: flex;
justify-content: center;
align-items: center;
}
.tree span:nth-child(1) {
left: 70px;
}
.tree span:nth-child(2) {
left: 150px;
}
.tree span:nth-child(3) {
left: 180px;
}
.tree span:nth-child(4) {
left: 330px;
}
.tree span::before,
.tree span::after {
position: absolute;
content: '';
border: 2px solid #333;
width: 12px;
height: 26px;
bottom: 100%;
border-radius: 50%;
background-color: #fff;
box-shadow: inset -3px 4px 2px 0 var(--color7);
}
.tree span::after {
border-color: transparent var(--color7) transparent transparent;
background-color: transparent;
transform: rotate(-15deg) translate(5px, -4px);
box-shadow: none;
}
/* **********
* 这是三个风车
* **********/
.windmill_wrap {
position: absolute;
width: 100%;
height: 120px;
left: 0;
bottom: 0;
/* background-color: #00b89466; */
}
.windmill {
position: absolute;
/* width: 114px; */
height: 100px;
left: 220px;
bottom: 0;
/* background-color: #BDC581; */
display: flex;
justify-content: center;
align-items: center;
}
.windmill.left {
left: 100px;
transform: scale(0.75);
transform-origin: bottom;
}
.windmill.right {
left: 300px;
transform: scale(0.8);
transform-origin: bottom;
}
/* 风车柱子 */
.windmill .pole {
position: absolute;
width: 14px;
height: 120px;
bottom: 0px;
/* background-color: #535c0f; */
perspective: 70px;
}
.windmill .pole::after {
position: absolute;
content: '';
width: 100%;
height: 100%;
background-color: #fff;
border: 3px solid #333;
border-width: 0 3px;
transform-origin: bottom;
transform: rotateX(15deg);
}
/* 风车头部 */
.windmill .head {
position: absolute;
width: 10px;
height: 10px;
top: 0;
/* background-color: #EC3E27; */
transform: translateY(-50%);
display: flex;
justify-content: center;
align-items: center;
animation: windmill_fan_rotate 4s linear infinite;
animation-play-state: paused;
}
.slow .windmill .head {
animation-play-state: running;
}
/* 扇叶组合 */
.windmill .head .fan {
position: absolute;
width: 10px;
height: 10px;
/* background-color: #27ec72; */
display: flex;
justify-content: center;
align-items: center;
animation: windmill_fan_rotate 2s linear infinite;
animation-play-state: running;
}
.slow .windmill .head .fan {
animation-play-state: paused;
}
/* 扇叶组合中心圆 */
.windmill .head .fan::after {
position: absolute;
content: '';
width: 15px;
height: 15px;
background-color: #fff;
border: 3px solid #333;
border-radius: 50%;
}
/* 扇叶 */
.windmill .head .fan span {
position: absolute;
width: 70px;
height: 15px;
background-color: #fff;
border: 3px solid #333;
border-radius: 100%;
transform: rotate(calc(var(--i) * 120deg)) translateX(30px);
}
/* 旋转动画 */
@keyframes windmill_fan_rotate {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(-360deg);
}
}