JSFiddle - React, Tailwind, and code Playground

HTML

<section id="hud">
  <a class="left" href="contact.php">
    <span class="hud-text"><span>Nous contacter <i class="fa fa-arrow-circle-right"></i></span></span>
  </a>

  <a class="right" href="equipe.php">
    <span class="hud-text"><span>Rencontrer<br/> notre équipe <i class="fa fa-arrow-circle-right"></i></span></span>
  </a>

  <a class="center" href="specialites.php">
    <span class="hud-text"><span>Parcourir<br/> nos spécialités <i class="fa fa-arrow-circle-right"></i></span></span>
  </a>
</section>

CSS

#hud {
  display: block;
  position: relative;
  width: 90%;
  max-width: 1024px;
  margin: auto;
  padding: 2em 0;
}

#hud a {
  display: block;
  position: relative;
  margin: auto;
  width: 100%;
  height: 125px;
  font-size: 150%;
  overflow: hidden;
  transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  white-space: nowrap;
  background: red;
}

#hud a:hover {
  box-shadow: 0px 0px 50px rgba(0, 0, 0, 0.3);
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -o-transform: scale(1.05);
}

#hud img {
  position: absolute;
  display: block;
  margin: auto;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
}

#hud a:hover img {
  object-fit: cover;
  transform: scale(1.3);
  -webkit-transform: scale(1.3);
  -moz-transform: scale(1.3);
  -o-transform: scale(1.3);
  filter: blur(3px);
  -webkit-filter: blur(3px);
  -moz-filter: blur(3px);
  -o-filter: blur(3px);
  -ms-filter: blur(3px);
}

.hud-text {
  display: table;
  position: absolute;
  width: 100%;
  height: 100%;
}

.hud-text span {
  display: table-cell;
  position: relative;
  text-align: center;
  vertical-align: middle;
  text-shadow: 1px 1px 10px rgba(0, 0, 0, 1);
  color: white;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  -moz-transform: translateZ(0);
  -o-transform: translateZ(0);
  transition-property: color;
  -webkit-transition-property: color;
  -moz-transition-property: color;
  -o-transition-property: color;
}

.hud-text span:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(32, 183, 201, 1);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5) inset;
  -webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.5) inset;
  -moz-box-shadow: 0 0 20px rgba(0, 0, 0, 0.5) inset;
 ...