效果
![](https://blog.llyth.cn/wp-content/uploads/2021/05/image-1.png)
![](https://blog.llyth.cn/wp-content/uploads/2021/05/image-2.png)
代码
Html代码:
<!DOCTYPE html>
<html lang="zh">
<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>
<link rel="stylesheet" href="index.css">
<link rel="shortcut icon" href="https://liangxiansheng688.com.cn/favicon.ico" type="image/x-icon">
</head>
<body>
<input type="checkbox" name="" id="checkbox">
<label for="checkbox">
<span></span>
</label>
<div class="background"></div>
</body>
</html>
CSS代码:
* {
padding: 0;
margin: 0;
}
body {
display: flex;
justify-content: center;
align-items: center;
width: 100vm;
height: 100vh;
}
.background {
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
background-color: #c2e9f6;
z-index: -1;
transition: all 0.25s ease-in;
}
input {
display: none;
}
label {
position: relative;
width: 200px;
height: 100px;
border-radius: 100px;
border: 5px solid #72cce3;
background-color: #96dcee;
transition: all 0.35s ease-in;
}
label::before {
content: '';
position: absolute;
top: 4px;
left: 4px;
width: 82px;
height: 82px;
border-radius: 50%;
border: 5px solid #f5eb71;
background-color: #fffaa8;
transition: all 0.35s ease-in;
animation: switch-reverse 0.35s forwards;
cursor: pointer;
}
label::after {
content: '';
position: absolute;
top: 23px;
left: 143px;
width: 10px;
height: 10px;
border-radius: 50%;
box-shadow: -13px 0 0 2px #e8e8ea,
-24px 14px 0 -2px #e8e8ea;
transition: all 0.25s ease-in;
opacity: 0;
}
label span {
position: relative;
top: 45px;
left: 135px;
display: block;
width: 10px;
height: 5px;
border-radius: 5px;
background-color: #fff;
transition: all 0.15s ease-in;
}
label span::before,
label span::after {
content: '';
position: absolute;
width: 40px;
height: 5px;
border-radius: 5px;
background-color: #fff;
transition: all 0.15s ease-in;
}
label span::before {
top: -5px;
left: -20px;
}
label span::after {
top: 5px;
left: -10px;
}
input:checked ~ .background {
background-color: #808fc7;
}
input:checked + label {
border-color: #5d6baa;
background-color: #6b7abb;
}
input:checked + label::before {
border-color: #e8e8ea;
background-color: #fff;
animation: switch 0.35s forwards;
}
input:checked + label::after {
opacity: 1;
transition-delay: 0.25s;
}
input:checked + label span {
width: 5px;
left: 60px;
}
input:checked + label span::before {
width: 5px;
height: 5px;
top: -25px;
}
input:checked + label span::after {
width: 5px;
height: 5px;
top: 20px;
left: -30px;
}
@keyframes switch {
0% {
left: 4px;
}
60% {
left: 4px;
width: 112px;
}
100% {
left: 104px;
}
}
@keyframes switch-reverse {
0% {
left: 104px;
}
60% {
left: 72px;
width: 112px;
}
100% {
left: 4px;
}
}