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loading-animation.html
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loading-animation.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>css加载动画</title>
<style>
.contentBox {
width: 400px;
margin: 50px auto 0;
display: flex;
flex-direction: column;
align-items: center;
}
.desc {
color: #666;
font-size: 0.9em;
}
.loading {
display:flex;
animation-delay:1s;
}
.loading .dot {
position:relative;
width:2em;
height:2em;
margin:0.8em;
border-radius:50%;
}
.loading .dot::before {
position:absolute;
content:"";
width:100%;
height:100%;
background:inherit;
border-radius:inherit;
animation:wave 2s ease-out infinite;
}
.loading .dot:nth-child(1) {
background:#7ef9ff;
}
.loading .dot:nth-child(1)::before {
animation-delay:0.2s;
}
.loading .dot:nth-child(2) {
background:#89cff0;
}
.loading .dot:nth-child(2)::before {
animation-delay:0.4s;
}
.loading .dot:nth-child(3) {
background:#4682b4;
}
.loading .dot:nth-child(3)::before {
animation-delay:0.6s;
}
.loading .dot:nth-child(4) {
background:#0f52ba;
}
.loading .dot:nth-child(4)::before {
animation-delay:0.8s;
}
.loading .dot:nth-child(5) {
background:#000080;
}
.loading .dot:nth-child(5)::before {
animation-delay:1s;
}
@keyframes wave {
50%,75% {
transform:scale(2.5);
}
80%,100% {
opacity:0;
}
}
</style>
</head>
<body>
<section class="contentBox">
<h2>css: 加载动画</h2>
<p class="desc">描述:只用css实现的loading动画</p>
<div class="loading">
<div class="dot"></div>
<div class="dot"></div>
<div class="dot"></div>
<div class="dot"></div>
<div class="dot"></div>
</div>
</section>
</body>
</html>