HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="xxx.css">
<title>Document</title>
</head>
<body>
<div class="one">
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</div>
</body>
</html>
LESS
*{
margin: 0;
padding: 0;
background: #54a0ff;
.one{
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%,-50%);
width: 20%;
height: 10%; //多用%号定义
margin: -10px;
span{
position:absolute;
height: 100%;
width: 6%;
background:#54a0ff;
border-radius: 4px;
animation: animation 1s ease infinite;
@keyframes animation{
0%{
box-shadow: 0 0 0 rgba(0,0,0,.5);
opacity: 0;
transform: translateX(-5px) scale(1);
}
50%{
box-shadow: 0 2px 5px rgba(0,0,0,.5);
opacity: 1;
transform: translateX(10px) scale(1.2);
}
100%{
box-shadow: 0 0 0 rgba(0,0,0,.5);
opacity: 0;
transform: translateX(20px) scale(1);
}
}
&:nth-child(1){
left:0;
animation-delay: 0s;
}
&:nth-child(2){
left:12%;
animation-delay: .1s;
}
&:nth-child(3){
left:24%;
animation-delay: .2s;
}
&:nth-child(4){
left:36%;
animation-delay: .4s;
}
&:nth-child(5){
left:48%;
animation-delay: .45s;
}
&:nth-child(6){
left:60%;
animation-delay: .5s;
}
&:nth-child(7){
left:72%;
animation-delay: .6s;
}
&:nth-child(8){
left:84%;
animation-delay: .65s;
}
}
}
}
ScreenShot_20210512211911.png
