JSFiddle - React, Tailwind, and code Playground

HTML

<div>Your code goes here</div>
<div class="t-widget t-window">Your code goes here</div>
<div>Your code goes here</div>
<div>Your code goes here</div>
<div>Your code goes here</div>

CSS

.t-widget, .t-widget ~ * {
    color: red;
    -webkit-box-sizing : content-box;
    -moz-box-sizing : content-box;
    -o-box-sizing : content-box;
    box-sizing : content-box;
}