JSFiddle - React, Tailwind, and code Playground

HTML

<div class="title">"Flexibilities participant au MA ou a NEBEF par region"<br/>"Somme Production et Effacement (MW)"</div>
<div class="title2">Title</div>

CSS

.title
{
    visibility: hidden;
    
}
.title:after
{  
content: "New Title";
    visibility: visible;
    margin-left: -272px;
}