css特效之曲线导航菜单指示器
看一下展示效果
HTML代码：
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>曲线导航菜单指示器</title>
<link rel="stylesheet" href="style.css" />
</head>
<body>
<div class="navigation">
<ul>
<li class="list active">
<a href="#">
<span class="icon">
<ion-icon name="home-outline"></ion-icon>
</span>
<span class="text">Home</span>
</a>
</li>
<li class="list">
<a href="#">
<span class="icon">
<ion-icon name="person-outline"></ion-icon>
</span>
<span class="text">Profile</span>
</a>
</li>
<li class="list">
<a href="#">
<span class="icon">
<ion-icon name="chatbubble-outline"></ion-icon>
</span>
<span class="text">Message</span>
</a>
</li>
<li class="list">
<a href="#">
<span class="icon">
<ion-icon name="camera-outline"></ion-icon>
</span>
<span class="text">Photo</span>
</a>
</li>
<li class="list">
<a href="#">
<span class="icon">
<ion-icon name="settings-outline"></ion-icon>
</span>
<span class="text">Settings</span>
</a>
</li>
<div class="indicator"></div>
</ul>
</div>
<script
type="module"
src="https://unpkg.com/ionicons@7.1.0/dist/ionicons/ionicons.esm.js"
></script>
<script
nomodule
src="https://unpkg.com/ionicons@7.1.0/dist/ionicons/ionicons.js"
></script>
<script>
const list = document.querySelectorAll(".list");
function activeLink() {
list.forEach((item) => item.classList.remove("active"));
this.classList.add("active");
}
list.forEach((item) => item.addEventListener("click", activeLink));
</script>
</body>
</html>CSS代码：
@import url("https://fonts.googleapis.com/css?family=Poppins:100,200,300,400,500,600,700,800,900");
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: "Poppins", sans-serif;
}
:root {
--clr: #222327;
}
body {
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
background: var(--clr);
}
.navigation {
position: relative;
display: flex;
justify-content: center;
align-items: center;
width: 400px;
height: 70px;
background-color: #fff;
border-radius: 10px;
}
.navigation ul {
display: flex;
width: 350px;
}
.navigation ul li {
position: relative;
list-style: none;
width: 70px;
height: 70px;
z-index: 1;
}
.navigation ul li a {
position: relative;
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
width: 100%;
text-align: center;
font-weight: 500;
}
.navigation ul li .icon {
position: relative;
display: block;
line-height: 75px;
font-size: 1.5em;
text-align: center;
transition: 0.5s;
color: var(--clr);
}
.navigation ul li.active .icon {
transform: translateY(-32px);
}
.navigation ul li .text {
position: absolute;
color: var(--clr);
font-weight: 400;
font-size: 0.75em;
letter-spacing: 0.05em;
transition: 0.5s;
opacity: 0;
transform: translateY(20px);
}
.navigation ul li.active .text {
opacity: 1;
transform: translateY(10px);
}
.indicator {
position: absolute;
top: -50%;
width: 70px;
height: 70px;
background: #29fd53;
border-radius: 50%;
border: 6px solid var(--clr);
transition: 0.5s;
}
.indicator::before {
content: "";
position: absolute;
top: 50%;
left: -22px;
width: 20px;
height: 20px;
background: transparent;
border-top-right-radius: 20px;
box-shadow: 1px -10px 0 0 var(--clr);
}
.indicator::after {
content: "";
position: absolute;
top: 50%;
right: -22px;
width: 20px;
height: 20px;
background: transparent;
border-top-left-radius: 20px;
box-shadow: -1px -10px 0 0 var(--clr);
}
.navigation ul li:nth-child(1).active ~ .indicator {
transform: translateX(calc(70px * 0));
}
.navigation ul li:nth-child(2).active ~ .indicator {
transform: translateX(calc(70px * 1));
}
.navigation ul li:nth-child(3).active ~ .indicator {
transform: translateX(calc(70px * 2));
}
.navigation ul li:nth-child(4).active ~ .indicator {
transform: translateX(calc(70px * 3));
}
.navigation ul li:nth-child(5).active ~ .indicator {
transform: translateX(calc(70px * 4));
}
