Jun
21
2024
纯css实现气泡浮动背景特效
作者：
绝缘体.. 发布：
2024-06-21 10:52 分类：
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纯css实现气泡浮动背景特效。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>气泡浮动背景特效 html+css</title>
<style>
*{
margin:0;
padding:0;
box-sizing:border-box;
}
.qipao_kuang{
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
z-index:-10;
background-image:linear-gradient(180deg, rgb(78, 168, 241), rgb(37, 91, 241));
}
.qipao_bubble{
position:absolute;
border-radius:50%;
border:2px solid #fff;
box-shadow:inset 0 0 8px #fff;
animation:flutter 10s infinite;
opacity:0;
}
@keyframes flutter{
0%{
transform:translateX(0);
bottom:-100px;
opacity:1;
}
50%{
transform:translateX(100px);
opacity:0.5;
}
100%{
transform:translateX(0px);
bottom:100%;
opacity:0;
}
}
.qipao_bubble:nth-child(1){
left:-10%;
width:50px;
height:50px;
animation-duration:9s;
animation-delay:0.1s;
}
.qipao_bubble:nth-child(2){
left:15%;
width:20px;
height:20px;
animation-duration:6s;
animation-delay:1.5s;
}
.qipao_bubble:nth-child(3){
left:20%;
width:60px;
height:60px;
animation-duration:10s;
}
.qipao_bubble:nth-child(4){
left:30%;
width:30px;
height:30px;
animation-duration:5.5s;
animation-delay:1.5s;
}
.qipao_bubble:nth-child(5){
left:40% x;
width:50px;
height:50px;
animation-duration:12s;
}
.qipao_bubble:nth-child(6){
left:50%;
width:20px;
height:20px;
animation-duration:6s;
animation-delay:1s;
}
.qipao_bubble:nth-child(7){
left:60%;
width:40px;
height:40px;
animation-duration:8s;
animation-delay:1s;
}
.qipao_bubble:nth-child(8){
left:65%;
width:60px;
height:60px;
animation-duration:15s;
}
.qipao_bubble:nth-child(9){
left:80%;
width:55px;
height:55px;
animation-duration:9s;
animation-delay:0.5s;
}
.qipao_bubble:nth-child(10){
left:100%;
width:40px;
height:40px;
animation-duration:12s;
}
</style>
</head>
<body>
<div class="qipao_kuang">
<div class="qipao_bubble"></div>
<div class="qipao_bubble"></div>
<div class="qipao_bubble"></div>
<div class="qipao_bubble"></div>
<div class="qipao_bubble"></div>
<div class="qipao_bubble"></div>
<div class="qipao_bubble"></div>
<div class="qipao_bubble"></div>
<div class="qipao_bubble"></div>
<div class="qipao_bubble"></div>
</div>
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</body>
</html>
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