代码来自头条号 ” 前端小智 ”, 侵权删
<!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> 气泡 loading</title>
<style>
*{
margin: 0;
padding: 0;
box-sizing: border-box;
}
body{
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
background-color: #111;
}
.container{
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
}
.box{ /* 气泡的父级元素 */
position: relative;
width: 200px;
height: 200px;
animation: rotateBox 10s linear infinite; /* 这块的旋转动画, 有跟没有没看进去区别 */
}
@keyframes rotateBox {
0%{transform: rotate(0deg);
}
100%{transform: rotate((360deg))
}
}
.circle{
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0;
background-color: #38c1ff;
border-radius: 50%;
animation: animation_1 5s linear infinite;
}
.circle:nth-child(2){
background-color: #ff3378;
animation-delay: -2.5s; /* 提早第二个圆的动画 以便将两个圆离开 */
}
@keyframes animation_1{/* 气泡的动画 设置变形 -scale 属性 ( 变大 变小) 和变动的原点 */
0% {transform: scale(1);
transform-origin: left;
}
50% {transform: scale(0);
transform-origin: left;
}
50.01% {transform: scale(0);
transform-origin: right;
}
100% {transform: scale(1);
transform-origin: right;
}
}
h2{
margin-top: 20px;
font-size: 20px;
font-weight: 400;
letter-spacing: 4px;
color: #fff;
}
</style>
</head>
<body>
<div class="container">
<div class="box">
<div class="circle"></div>
<div class="circle"></div>
</div>
<h2>loading</h2>
</div>
</body>
</html>