Style radio buttons without icons

HTML

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Upsetter – Modern Font Subsetting</title>

    <!-- jQuery -->
    <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
    <script src="https://code.jquery.com/ui/1.14.1/jquery-ui.min.js"></script>
    <link rel="stylesheet" href="https://code.jquery.com/ui/1.14.1/themes/base/jquery-ui.css">

    <style>
    </style>

</head>

<body>
    <div id="app">
        <div id="right">
            first
        </div>

        <div id="left">
            second
        </div>


        <div id="center">
            <div id="target-settings">
                <div id="target-settings-ui" style="height: 2000px;">

                </div>
                <div class="widget">
                    <fieldset>
                        <label for="feature_${feature}_keep">Keep</label>
                        <input type="radio" feature="${feature}" part="opentypefeature" name="feature_${feature}"
                            id="feature_${feature}_keep" value="keep">
                        <label for="feature_${feature}_freeze">Freeze</label>
                        <input type="radio" feature="${feature}" part="opentypefeature" name="feature_${feature}"
                            id="feature_${feature}_freeze" value="freeze">
                        <label for="feature_${feature}_drop">Drop</label>
                        <input type="radio" feature="${feature}" part="opentypefeature" name="feature_${feature}"
                            id="feature_${feature}_drop" value="drop">
                    </fieldset>
                </div>

            </div>
        </div>
    </div>
</body>

</html>

CSS

* {
            box-sizing: border-box;
        }

        /* Ensure html and body are constrained to the viewport */
        html,
        body {
            height: 100%;
            margin: 0;
            overflow: auto;
        }

        html {
            -ms-text-size-adjust: 100%;
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
            padding: 0;
            line-height: 1.5;
            color: #333;
            background-color: #f8f9fa;
            /* max-height: 100vh; */
        }

        #app {
            display: inline-flex;
            width: 100%;
            height: 100vh;
            overflow: hidden;
        }

        #app #left {
            width: 20%;
            /* Left section takes 20% of the width */
            background-color: #f7f7f7;
            /* Optional: Add a background color for clarity */
            padding: 15px;
        }

        #app #center {
            width: 60%;
            background-color: #ffffff;
            overflow-y: auto;
            overflow-x: hidden;
            max-height: 100%;
        }

        #app #right {
            width: 20%;
            /* Right section takes 20% of the width */
            background-color: #f0f0f0;
            /* Optional: Add a background color for clarity */
            padding: 15px;
        }

JavaScript

$(document).ready(function () {
            $(".widget input[type='radio']").checkboxradio({
                icon: false
            });
        });