JSFiddle - React, Tailwind, and code Playground

HTML

<ul class="tabs">
    <li>
        <input type="radio" name="tabs" id="tab1" checked />
        <label for="tab1">Description</label>
        <div id="tab-content1" class="tab-content">
          <p>content 1</p>
        </div>
    </li>
  
    <li>
        <input type="radio" name="tabs" id="tab2" />
        <label for="tab2">Specification</label>
        <div id="tab-content2" class="tab-content">
          <p>content 2</p>
        </div>
    </li>
</ul>

<br style="clear: both;" />

CSS

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

body {
  padding: 20px;
  text-align: left;
  color: #000;
}


h1 span {
  font-size: 13px;
  display: block;
  padding-left: 4px;
}

.tabs {
  width: 650px;
  float: none;
  list-style: none;
  position: relative;
  margin: 80px 0 0 10px;
  text-align: left;
}
.tabs li {
  float: left;
  display: block;
}
.tabs input[type="radio"] {
  position: absolute;
  top: -9999px;
  left: -9999px;
}
.tabs label {
  display: block;
  padding: 14px 21px;
  border-radius: 2px 2px 0 0;
  font-size: 20px;
  font-weight: normal;
  text-transform: uppercase;
  background: #S6S6S6;
  cursor: pointer;
  position: relative;
}
.tabs label:hover {
  background: #A6A6A6;
}
.tabs .tab-content {
  z-index: 2;
  display: none;
  overflow: hidden;
  width: 100%;
  font-size: 17px;
  line-height: 25px;
  padding: 25px;
  position: absolute;
  top: 53px;
  left: 0;
  background: #E6E6E6;
}
.tabs [id^="tab"]:checked + label {
  padding-top: 17px;
  background: #B6B6B6;
}
.tabs [id^="tab"]:checked ~ [id^="tab-content"] {
  display: block;
}

p.link {
  clear: both;
  margin: 380px 0 0 15px;
}
p.link a {
  text-transform: uppercase;
  text-decoration: none;
  display: inline-block;
  color: #fff;
  padding: 5px 10px;
  margin: 0 5px;
  background-color: #612e76;
  -moz-transition: all 0.2s ease-in;
  -o-transition: all 0.2s ease-in;
  -webkit-transition: all 0.2s ease-in;
  transition: all 0.2s ease-in;
}
p.link a:hover {
  background-color: #522764;
}