JSFiddle - React, Tailwind, and code Playground

HTML

<div id="header">
  <div class="logo">
    <p>Font responsiva.</p>
  </div>
</div>

CSS

#header{
    font-size: 2vw;
}
#header .logo{
    height: 180px;
    box-sizing: border-box;
    width: 100%;
    text-align: center;
    padding: 30px 0 0 0;
    color: #666;
    font-size: 5em;
    font-weight: bolder;
    text-transform: uppercase;
    font-family: 'Raleway';
}