CSS进度条移动
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>animation</title>
<style>
.rec {
box-sizing: border-box;
position: relative;
overflow: hidden;
margin: 300px auto;
width: 300px;
height: 4px;
border: 1px solid #ccc;
}
.rec::before {
position: absolute;
left: -100%;
top: 0;
content: '';
height: 2px;
width: 18px;
background-color: red;
/* 依次对应：动画名、时长、匀速、无限循环 */
animation: move 5s linear infinite;
}
@keyframes move {
from {
left: -18px;
}
to {
left: 100%;
}
}
</style>
</head>
<body>
<div class="rec"></div>
</body>
</html>CSS动画实现进度条从左到右滚动
https://zhuanlan.zhihu.com/p/441023495?utm_id=0
边框跑马灯
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<style>
body {
background-color: #000;
}
.main {
position: absolute;
width: 400px;
height: 150px;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
overflow: hidden;
text-align: center;
background-color: transparent;
line-height: 150px;
color: aquamarine;
font-size: 30px;
font-family: '宋体';
}
.main div {
position: absolute;
}
.main :nth-child(1) {
top: 0;
left: 0;
width: 100%;
height: 2px;
animation: run1 1s linear infinite;
/* animation-delay: 0s; */
background: linear-gradient(to right, #fff, #acd, cyan);
}
.main :nth-child(2) {
top: 0;
right: 0;
height: 100%;
width: 2px;
animation: run2 1s linear infinite;
/* animation-delay: 1s; 设置动画延迟加载时间*/
background: linear-gradient(to bottom, #fff, #acd, cyan);
}
.main :nth-child(3) {
bottom: 0;
left: 0;
height: 2px;
width: 100%;
animation: run3 1s linear infinite;
/* animation-delay: 2s; 设置动画延迟加载时间*/
background: linear-gradient(to right, #fff, #acd, cyan);
}
.main :nth-child(4) {
top: 0;
left: 0;
height: 100%;
width: 2px;
animation: run4 1s linear infinite;
/* animation-delay: 3s; 设置动画延迟加载时间 */
background: linear-gradient(to top, #fff, #acd, cyan);
}
@keyframes run1 {
from {
transform: translateX(-100%)
}
to {
transform: translateX(100%)
}
}
@keyframes run2 {
from {
transform: translateY(-100%)
}
to {
transform: translateY(100%)
}
}
@keyframes run3 {
from {
transform: translateX(100%)
}
to {
transform: translateX(-100%)
}
}
@keyframes run4 {
from {
transform: translateY(100%)
}
to {
transform: translateY(-100%)
}
}
</style>
<body>
<div class="main">
海绵宝宝
<div></div>
<div></div>
<div></div>
<div></div>
</div>
</body>
</html>纯CSS实现边框流光效果（跑马灯效果）https://devpress.csdn.net/beijing/64c7b074bfca273ff3549675.html?dp_token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpZCI6MzIyOTMzNiwiZXhwIjoxNzA0MTcyNTAyLCJpYXQiOjE3MDM1Njc3MDIsInVzZXJuYW1lIjoid2VpeGluXzQ0NDgxMTEzIn0.nhg88wNdUWogTkbysNtFlO2XAAM6Lh3_ndd2J2YShv0
动态圆环
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style>
</style>
</head>
<body>
<canvas id="myCanvas1" width="400" height="400"></canvas>
</body>
</html>
<script>
let canvas = document.querySelector("#myCanvas1");
var ctx = canvas.getContext('2d');
var centerX = canvas.width / 2;
var centerY = canvas.height / 2;
var R = 100;
var angle = 0; // 初始角度
var speed = 0.05; // 运动速度
function animate() {
requestAnimationFrame(animate);
// 计算圆心坐标
var x = centerX + Math.cos(angle) * R;
var y = centerY + Math.sin(angle) * R;
// 绘制圆
ctx.beginPath();
ctx.arc(x, y, 10, 0, 2*Math.PI);
ctx.fillStyle = "red";
ctx.fill();
// 更新角度
angle += speed;
}
// 清除画布
ctx.clearRect(0, 0, canvas.width, canvas.height);
animate();
</script>Canvas实现动态绘制圆周效果|实现奥运五环https://blog.csdn.net/wodegeCSDN/article/details/130284110
光点跑动
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
.box {
height: 500px;
width: 400px;
box-shadow: 0 0 2px orange;
text-align: center;
line-height: 260px;
}
.run {
background-image: linear-gradient(90deg, rgba(196, 233, 64, 0) 0%, rgb(62, 224, 84) 100%), linear-gradient(0deg, rgb(62, 224, 84) 0%, rgba(196, 233, 64, 0) 100%), linear-gradient(-90deg, rgba(196, 233, 64, 0) 0%, rgb(62, 224, 84) 100%), linear-gradient(0deg, rgba(196, 233, 64, 0) 0%, rgb(62, 224, 84) 100%);
background-repeat: no-repeat, no-repeat, no-repeat, no-repeat;
background-size: 100px 4px, 4px 100px, 100px 4px, 4px 100px;
background-position: -100px 1px, calc(100% - 1px) -100px, calc(100% + 100px) calc(100% - 1px), 1px 0px;
animation: moveLine 8s infinite linear;
height: calc(100% - 2px);
padding: 1px;
background-clip: content-box;
}
@keyframes moveLine {
0% {
background-position: -100px 1px, calc(100% - 1px) -100px, calc(100% + 100px) calc(100% - 1px), 1px 0px;
}
5% {
background-position: 0px 1px, calc(100% - 1px) -100px, calc(100% + 100px) calc(100% - 1px), 1px -100px;
}
30% {
background-position: 100% 1px, calc(100% - 1px) -100px, calc(100% + 100px) calc(100% - 1px), 1px -100px;
}
35% {
background-position: calc(100% + 100px) 1px, calc(100% - 1px) 0px, calc(100% + 100px) calc(100% - 1px), 1px -100px;
}
50% {
background-position: calc(100% + 100px) 1px, calc(100% - 1px) 100%, calc(100% + 100px) calc(100% - 1px), -100px -100px;
}
55% {
background-position: calc(100% + 100px) 1px, calc(100% - 1px) calc(100% + 100px), 100% calc(100% - 1px), -100px calc(100% + 100px);
}
80% {
background-position: calc(100% + 100px) 1px, calc(100% - 1px) calc(100% + 100px), 0px calc(100% - 1px), 1px calc(100% + 100px);
}
85% {
background-position: calc(100% + 100px) 1px, calc(100% - 1px) calc(100% + 100px), -100px calc(100% - 1px), 1px 100%;
}
100% {
background-position: calc(100% + 100px) 1px, calc(100% - 1px) calc(100% + 100px), -100px calc(100% - 1px), 1px 0px;
}
}
</style>
</head>
<body>
<div class="box run">光点跑动</div>
</body>
</html>css3如何实现光点随着指定位置跑https://ipkd.cn/webs_3506.html
