搞一个 css3 svg波浪底纹
svg外层的div（即容器壳不能丢掉position:relative;）
底纹的高度可根据自己需要修改.waves中的height
<!DOCTYPE html>
<html lang="en" >
<head>
<meta charset="UTF-8">
<title>css3 底纹波浪</title>
<style>
html,body{
height: 100%;
margin: 0;
padding: 0;
}
.Container{
background-image: linear-gradient(to top, #fbad39 20%, #f3f0eb 80%);
height: 100%;
position: relative;
}
/* Animation */
.parallax > use {
animation: move-forever 25s cubic-bezier(.55,.5,.45,.5) infinite;
}
.parallax > use:nth-child(1) {
animation-delay: -2s;
animation-duration: 7s;
}
.parallax > use:nth-child(2) {
animation-delay: -3s;
animation-duration: 10s;
}
.parallax > use:nth-child(3) {
animation-delay: -4s;
animation-duration: 13s;
}
.parallax > use:nth-child(4) {
animation-delay: -5s;
animation-duration: 20s;
}
@keyframes move-forever {
0% {
transform: translate3d(-90px,0,0);
}
100% {
transform: translate3d(85px,0,0);
}
}
.waves {
width: 100%;
height:200px;
min-height:200px;
position: absolute;
bottom: 0;
left: 0;
}
.content {
height:30vh;
}
h1 {
font-size:24px;
}
</style>
</head>
<body>
<div class="Container">
<!--Waves Container-->
<svg class="waves" viewBox="0 24 150 28" preserveAspectRatio="none" shape-rendering="auto">
<defs>
<path id="gentle-wave" d="M-160 44c30 0 58-18 88-18s 58 18 88 18 58-18 88-18 58 18 88 18 v44h-352z" />
</defs>
<g class="parallax">
<use xlink:href="#gentle-wave" x="48" y="0" fill="rgba(255,255,255,0.7" />
<use xlink:href="#gentle-wave" x="48" y="3" fill="rgba(255,255,255,0.5)" />
<use xlink:href="#gentle-wave" x="48" y="5" fill="rgba(255,255,255,0.3)" />
<use xlink:href="#gentle-wave" x="48" y="7" fill="#fff" />
</g>
</svg>
<!--Waves end-->
</div>
</body>
</html>
