<!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>Document</title>
<style>
/* 设置input为占位的隐藏 */
input {
position: absolute;
opacity: 0; /*设置透明度为0，不太建议隐藏*/
}
/* 位选中的样式 */
input[type='checkbox'] + label::before {
content: '\a0'; /*不换行空格*/
display: inline-block;
width: 22px;
height: 22px;
border-radius: 50% 50%;
background: #ffffff;
border: 1px solid #d8d8d8;
text-indent: 6px;
}
input[type='checkbox']:checked + label::before {
content: '\2713';
background-color: #ff8200;
color: #ffffff;
}
div {
position: relative;
vertical-align: top;
line-height: 23px;
}
</style>
</head>
<body>
<div>
<input type="checkbox" id="btn" class="checkbox" />
<label>按钮</label>
</div>
</body>
</html>