assets/html/appearance_switcher.html

<div style="display: flex; justify-content: space-between;">
    <span style="margin-top: 4px !important;">
        {label}
    </span>
    <span>
        <label class="apSwitch" for="checkbox">
            <input type="checkbox" id="checkbox">
            <div class="apSlider"></div>
        </label>
    </span>
</div>