JSFiddle - React, Tailwind, and code Playground

by Marcel Hochman

HTML

<span class="hamburger"></span> 
<h1>Le titre centré

CSS

body {
  background: #1D1F20;
  text-align: center;
  padding: 60px;
  font-family: 'Open Sans', sans-serif;
  color: #fff;
  font-weight: 700;
  font-size: 24px;
}
<h1> {
  display:block;
  text-align:center;
  top:0px;
  margin:0 auto;
  padding:0px; 
}                                                
.hamburger {
    position: relative;
    display: inline-block;
    width: 1.5em;
    height: 0.8em;
    margin-right: 0.3em;
    border-top: 0.2em solid #fff;
    border-bottom: 0.2em solid #fff;
    float:left;
}

.hamburger:before {
    content: "";
    position: absolute;
    top: 0.3em;
    left: 0px;
    width: 100%;
    border-top: 0.2em solid #fff;
}