JSFiddle - React, Tailwind, and code Playground

HTML

<div class="high group">
  <div class="container">
    <div class="left-col">
      <p>Company Name</p>
    </div>
    <aside class="right-col">
      <nav class="site-nav">
        <ul class="group">
          <li><a href="draft1-1.html">Home</a></li>
          <li><a href="contact.html" class="last">Contact Us</a></li>
          <li><a href="#about">About</a></li>
          <li><a href="#methodology">Methodology</a></li>
          <li><a href="#">Products</a></li>
        </ul>
      </nav>
    </aside>
  </div>
</div>

CSS

/* line 45, ../scss/screen1-2.scss */
.container {
  max-width: 940px;
  margin: 0 auto;
  margin-top: 0px;
  padding-top: 0px;
  box-sizing: border-box;
  position: relative;
  display: table;
}


/* line 90, ../scss/screen1-2.scss */
.high {
  background-color: #FFF;
}
/* line 92, ../scss/screen1-2.scss */
.high .left-col {
  width: 30%;
  display: table-cell;
  vertical-align: middle;
  padding: 20px 0px;
}
/* line 95, ../scss/screen1-2.scss */
.high .left-col p {
  font-size: 140%;
}
/* line 99, ../scss/screen1-2.scss */
.high .right-col {
  width: 70%;
  display: table-cell;
  vertical-align: middle;
  top: 50%;
  bottom: 50%;
}

/* line 108, ../scss/screen1-2.scss */
.site-nav {
  float: right;
}
/* line 110, ../scss/screen1-2.scss */
.site-nav li {
  list-style: none;
  float: left;
  border-right: 1.5px solid;
}
/* line 116, ../scss/screen1-2.scss */
.site-nav li:last-child {
  border: none;
}
/* line 120, ../scss/screen1-2.scss */
.site-nav ul {
  -webkit-padding-start: 0px;
}
/* line 124, ../scss/screen1-2.scss */
.site-nav a {
  display: block;
  text-decoration: none;
  padding: 5px 20px;
}

/* This is the clear fix method */
/* line 410, ../scss/screen1-2.scss */
.group:before,
.group:after {
  content: "";
  display: table;
}

/* line 415, ../scss/screen1-2.scss */
.group:after {
  clear: both;
}

/* line 419, ../scss/screen1-2.scss */
.group {
  zoom: 1;
}