<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>开关</title>
<link rel="stylesheet" href="css/05style.css">
</head>
<body>
<input type="checkbox" id="checkbox">
<div class="switch">
<label for="checkbox"></label>
</div>
</body>
</html>@charset "utf-8";
#checkbox{
display:none;
}
.switch{
width:80px;
height:20px;
border:1px solid #666;
border-radius: 10px;
background:#333;
position:relative;
label{
width:30px;
height:20px;
border-radius: 10px;
background:#fff;
position:absolute;
top:0;
left:0;
transition: all 1s linear 0s;
}
label::before{
content:"OFF";
color:#fff;
position:absolute;
top:-2px;
left:42px;
transition: all 1s linear 0s;
}
}
#checkbox:checked + .switch label{
left:50px;
}
#checkbox:checked + .switch label::before{
left:-30px;
content:'ON';
}
#checkbox:checked + .switch{
background:green;
}结果：
