Please refer to the code below:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Basic RadioButton - jQuery EasyUI Demo</title>
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="https://www.jeasyui.com/easyui/themes/icon.css">
<script type="text/javascript" src="https://www.jeasyui.com/easyui/jquery.min.js"></script>
<script type="text/javascript" src="https://www.jeasyui.com/easyui/jquery.easyui.min.js"></script>
</head>
<body>
<form id="ff">
<div class="f-row" style="margin-bottom: 10px;">
<div style="width: 100px;">Size:</div>
<div class="f-row">
<div style="width: 100px;">
<input class="easyui-radiobutton" name="size" value="M" label="M" labelPosition="after"
labelWidth="30">
</div>
<div style="width: 100px;">
<input class="easyui-radiobutton" name="size" value="L" label="L" labelPosition="after"
labelWidth="30">
</div>
<div style="width: 100px;">
<input class="easyui-radiobutton" name="size" value="XL" label="XL" labelPosition="after"
labelWidth="30">
</div>
</div>
</div>
<div class="f-row">
<div style="width: 100px;">Color:</div>
<div class="f-row">
<div style="width: 100px;">
<input class="easyui-radiobutton" name="color" value="blue" label="Blue" labelPosition="after"
labelWidth="50">
</div>
<div style="width: 100px;">
<input class="easyui-radiobutton" name="color" value="grey" label="Grey" labelPosition="after"
labelWidth="50">
</div>
<div style="width: 100px;">
<input class="easyui-radiobutton" name="color" value="XblackL" label="Black" labelPosition="after"
labelWidth="50">
</div>
</div>
</div>
</form>
</body>
</html>