CSS to achieve loading effect
Preface
Use animationanimation to achieve loading effect.
1. Strip loading
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
html,
body {
width: 100%;
height: 100%;
}
.loading {
display: flex;
justify-content: space-around;
align-items: center;
width: 100px;
height: 100px;
margin: 100px auto;
}
.loading span {
width: 10px;
height: 100%;
background-color: darkcyan;
border-radius: 5px;
animation: load 1s linear infinite;
}
@keyframes load {
0%,
100% {
height: 50%;
background-color: cornsilk;
}
50% {
height: 100%;
background-color: darkcyan;
}
}
.loading :nth-child(2) {
animation-delay: 0.2s;
}
.loading :nth-child(3) {
animation-delay: 0.4s;
}
.loading :nth-child(4) {
animation-delay: 0.6s;
}
.loading :nth-child(5) {
animation-delay: 0.8s;
}
.loadEffect {
width: 100px;
height: 100px;
position: relative;
margin: 0 auto;
margin-top: 100px;
}
.loadEffect span {
display: inline-block;
width: 16px;
height: 16px;
border-radius: 50%;
background: lightgreen;
position: absolute;
-webkit-animation: load 1.04s ease infinite;
}
@-webkit-keyframes load {
0% {
opacity: 1;
}
100% {
opacity: 0.2;
}
}
</style>
</head>
<body>
<div class="loading">
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</div>
</body>
</html>
Two, circle loading
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* {
margin: 0;
padding: 0;
}
html,
body {
width: 100%;
height: 100%;
}
.loadEffect {
position: relative;
width: 100px;
height: 100px;
margin: 100px auto;
}
.loadEffect span {
position: absolute;
width: 20px;
height: 20px;
border-radius: 10px;
background-color: darkgray;
animation: load2 2s ease-in-out infinite;
}
.loadEffect span:nth-child(1) {
top: 50%;
left: 0;
margin-top: -10px;
}
.loadEffect span:nth-child(2) {
top: 15px;
left: 15px;
animation-delay: 0.25s;
}
.loadEffect span:nth-child(3) {
top: 0;
left: 50%;
margin-left: -10px;
animation-delay: 0.5s;
}
.loadEffect span:nth-child(4) {
top: 15px;
right: 15px;
animation-delay: 0.75s;
}
.loadEffect span:nth-child(5) {
top: 50%;
right: 0;
margin-top: -10px;
animation-delay: 1s;
}
.loadEffect span:nth-child(6) {
bottom: 15px;
right: 15px;
animation-delay: 1.25s;
}
.loadEffect span:nth-child(7) {
bottom: 0;
right: 50%;
margin-right: -10px;
animation-delay: 1.5s;
}
.loadEffect span:nth-child(8) {
bottom: 15px;
left: 15px;
animation-delay: 1.75s;
}
@keyframes load2 {
0% {
transform: scale(1.2);
opacity: 1;
}
100% {
transform: scale(0.3);
opacity: 0.2;
}
}
</style>
</head>
<body>
<div class="loadEffect">
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</div>
</body>
</html>
Reference blog post: https://www.cnblogs.com/jr1993/p/4622039.html