<!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>Document</title>
<style>
body {
margin: 0;
}
.nav {
margin: 100px auto 0;
padding: 5px 0;
width: 660px;
height: 40px;
font-size: 0;
color: #474747;
text-align: center;
border-radius: 40px;
background-color: #f7f7f7;
}
.nav span {
display: inline-block;
padding: 0 40px;
border-radius: 40px;
height: 40px;
line-height: 40px;
font-size: 16px;
}
.nav .current {
color: #fff;
background-color: #ff9fa6;
}
.nav span i {
display: inline-block;
width: 26px;
height: 26px;
vertical-align: middle;
background-image: url(icon.png);
}
.icon-1 {
background-position: -26px -26px;
}
.icon-2 {
background-position: -52px 0;
}
.icon-3 {
background-position: -78px 0;
}
</style>
</head>
<body>
<div class="nav">
<span class="current"><i class="icon-1"></i> 备孕期间</span>
<span><i class="icon-2"></i> 怀孕</span>
<span><i class="icon-3"></i> 0~1岁</span>
<span><i class="icon-4"></i> 1~2岁</span>
</div>
</body>
</html>
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