<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>纯css气泡背景</title>
<style>
html, body {
height: 100%;
width: 100%;
padding: 0;
margin: 0;
}
.bruce {
height: 100%;
background-image: linear-gradient(270deg, #8146b4, #6990f6);
}
.bubble-bgwall {
overflow: hidden;
position: relative;
margin: 0 auto;
width: 100%;
height: 100%;
padding: 0;
}
.bubble-bgwall li {
display: flex;
position: absolute;
bottom: -200px;
justify-content: center;
align-items: center;
border-radius: 10px;
width: 50px;
height: 50px;
background-color: rgba(255, 255, 255, 0.15);
color: #ccc;
animation: bubble 15s infinite;
}
.bubble-bgwall li:nth-child(1) {
left: 10%;
}
.bubble-bgwall li:nth-child(2) {
left: 20%;
width: 90px;
height: 90px;
animation-duration: 7s;
animation-delay: 2s;
}
.bubble-bgwall li:nth-child(3) {
left: 25%;
animation-delay: 4s;
}
.bubble-bgwall li:nth-child(4) {
left: 40%;
width: 60px;
height: 60px;
background-color: rgba(255, 255, 255, 0.3);
animation-duration: 8s;
}
.bubble-bgwall li:nth-child(5) {
left: 70%;
}
.bubble-bgwall li:nth-child(6) {
left: 80%;
width: 120px;
height: 120px;
background-color: rgba(255, 255, 255, 0.2);
animation-delay: 3s;
}
.bubble-bgwall li:nth-child(7) {
left: 32%;
width: 160px;
height: 160px;
animation-delay: 2s;
}
.bubble-bgwall li:nth-child(8) {
left: 55%;
width: 40px;
height: 40px;
font-size: 12px;
animation-duration: 15s;
animation-delay: 4s;
}
.bubble-bgwall li:nth-child(9) {
left: 25%;
width: 40px;
height: 40px;
background-color: rgba(255, 255, 255, 0.3);
font-size: 12px;
animation-duration: 12s;
animation-delay: 2s;
}
.bubble-bgwall li:nth-child(10) {
left: 85%;
width: 160px;
height: 160px;
animation-delay: 5s;
}
@keyframes bubble {
0% {
opacity: 0.5;
transform: translateY(0) rotate(45deg);
}
25% {
opacity: 0.75;
transform: translateY(-400px) rotate(90deg);
}
50% {
opacity: 1;
transform: translateY(-600px) rotate(135deg);
}
100% {
opacity: 0;
transform: translateY(-1000px) rotate(180deg);
}
}
</style>
</head>
<body>
<div class="bruce">
<ul class="bubble-bgwall">
<li>Love</li>
<li>Love</li>
<li>Love</li>
<li>Love</li>
<li>Love</li>
<li>Love</li>
<li>Love</li>
<li>Love</li>
<li>Love</li>
<li>Love</li>
</ul>
</div>
</body>
</html>
