<!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>Document</title>
<style>
div>input{
display: none;
}
div>label{
position: relative;
margin-right: 34px;
}
div>label::before{
display: inline-block;
content: "";
width: 16px;
height: 16px;
border-radius: 50%;
border: 1px solid rgb(219, 219, 219);
margin-right: 6px;
vertical-align: bottom;
}
div>input:checked+label::before{
background-color: rgb(239, 66, 56);
}
div>input:checked+label::after{
display: inline-block;
content: "";
width: 6px;
height: 6px;
border-radius: 50%;
position: absolute;
left: 6px;
bottom: 6px;
background-color: white;
}
</style>
</head>
<body>
<div>
<input type="radio" name="paixu" id="paixu1" checked>
<label for="paixu1" style="cursor:pointer">第一个</label>
<input type="radio" name="paixu" id="paixu2">
<label for="paixu2" style="cursor:pointer">第二个</label>
<input type="radio" name="paixu" id="paixu3">
<label for="paixu3" style="cursor:pointer">第三个</label>
</div>
</body>
</html>