富有弹性的导航栏小标签Html+CSS
演示

html
<!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>弹性导航栏</title>
<link href="https://cdn.bootcdn.net/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
<link rel="stylesheet" href="../Web/css/15.css">
</head>
<body>
<div class="wrapper">
<nav>
<input id="home" type="radio" name="tab" checked>
<input id="comment" type="radio" name="tab">
<input id="envelope" type="radio" name="tab">
<input id="heart" type="radio" name="tab">
<input id="user" type="radio" name="tab">
<label for="home" class="home">
<a href="#">
<i class="fa fa-home" aria-hidden="true"></i>Home
</a>
</label>
<label for="comment" class="comment">
<a href="#">
<i class="fa fa-comment" aria-hidden="true"></i>Comment
</a>
</label>
<label for="envelope" class="envelope">
<a href="#">
<i class="fa fa-envelope" aria-hidden="true"></i>Envelope
</a>
</label>
<label for="heart" class="heart">
<a href="#">
<i class="fa fa-heart" aria-hidden="true"></i>Heart
</a>
</label>
<label for="user" class="user">
<a href="#">
<i class="fa fa-user-circle-o" aria-hidden="true"></i>User
</a>
</label>
<div class="tab"></div>
</nav>
</div>
</body>
</html>
CSS
*{
margin: 0;
padding: 0;
box-sizing: border-box;
}
body{
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
text-align: center;
background: linear-gradient(200deg,#a8edea,#fed6e3);
}
.wrapper{
width: 60vw;
height: 60px;
background-color: #fff;
line-height: 60px;
box-shadow: 0px 5px 15px rgba(0, 0, 0, 0.25);
border-radius: 50px;
}
.wrapper nav{
display: flex;
position: relative;
}
.wrapper nav label{
flex: 1;
width: 100%;
position: relative;
z-index: 1;
cursor: pointer;
}
.wrapper nav label a{
text-decoration: none;
position: relative;
z-index: -1;
color: #333;
font-size: 20px;
font-weight: 500px;
}
.wrapper nav label a i{
font-size: 25px;
margin: 0px 7px;
}
.wrapper nav input{
display: none;
}
.wrapper nav .tab{
position: absolute;
height: 100%;
width: 20%;
left: 0px;
bottom: 0px;
background: linear-gradient(to right,#f09819,#ff5858);
border-radius: 50px;
transition: 0.6s cubic-bezier(0.68,-0.55,0.265,1.55);
}
.wrapper nav #home:checked ~ label.home a,
.wrapper nav #comment:checked ~ label.comment a,
.wrapper nav #envelope:checked ~ label.envelope a,
.wrapper nav #heart:checked ~ label.heart a,
.wrapper nav #user:checked ~ label.user a{
color: #fff;
transition: 0.6s;
}
.wrapper nav #comment:checked ~.tab{
left: 20%;
}
.wrapper nav #envelope:checked ~.tab{
left: 40%;
}
.wrapper nav #heart:checked ~.tab{
left: 60%;
}
.wrapper nav #user:checked ~.tab{
left: 80%;
}