UI Library

<insert-markup>textbox.readonly-</insert-markup>
Markup
<div class="m-ip-textbox">
    <label class="m-ip-textbox__label" for="readonly">Full name</label>
    <input class="m-ip-textbox__input" type="text" id="readonly" name="full_name" placeholder="readonly input"
        readonly>
</div>
Source: static/css/src/_m-ip-textbox.scss, line 159