JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html lang="en">

  <head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Poseidon | The Perfect Discord Bot</title>
    <link rel="stylesheet" href="main.css">
    <link rel="icon" type="image/svg+xml" href="img/favicon.svg">

  </head>

  <body>
    <header class="topbar">
      <a href="#"><img class="header-logo" src="img/logo.svg" alt="Kurium Logo" href="index.html"></a>
      <nav>
        <a href="invite.html">Invite</a>
        <a href="commands.html">Commands</a>
        <a href="documentation.html">Documentation</a>
        <a href="support.html">Support</a>
      </nav>
      <div>
        Social Media
      </div>
    </header>

    <h1>The Perfect Discord Bot.</h1>
    <h5>Poseidon is the only Discord bot you'll ever need!</h5>
  </body>

</html>

CSS

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body,
html {
  font-size: 16px;
  color: rgba(0, 0, .87);
  font-family: "Montserrat", sans serif;
  line-height: 1.6;
  margin: 0;
  font-weight: 500;
}

.topbar {
  height: 80px;
  background-color: #fff;
  box-shadow: 0 8px 15px rgba(0, 0, 0, .05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: center;
}

.topbar nav {
  display: inline-block;
  text-align: center;
}


.topbar nav a {
  color: #9F9F9F;
  text-decoration: none;
  font-weight: 500;
  padding: 0 20px;
  display: inline-block;
  text-align: center;
}

.topbar nav a:hover,
.topbar nav a.active {
  color: #000;
}

.header-logo {
  cursor: pointer;
  width: 25vh;
}