JSFiddle - React, Tailwind, and code Playground

by Fiddel

HTML

<div class="ui-grid-b">
    <div class="ui-block-a test1">
        <button type="submit" data-theme="a" class="ui-btn-hidden" data-disabled="false" data-mini="true">Test1</button>
    </div>
    <div class="ui-block-b test2">
        <button type="submit" data-theme="b" class="ui-btn-hidden" data-disabled="false" data-mini="true">Test2</button>
    </div>
    
    <p><a href="http://jquerymobile.com/demos/1.1.1/docs/content/content-grids.html">info zu Layout-Grids mit jQuery mobile</a></p>
    
</div>

CSS

.test1 div {
    border-radius: 1px;
    color:red
}
.test2 div {
    border-radius: 18px;
    color:lime
}