JSFiddle - React, Tailwind, and code Playground

by Arthur Lutkevichus

HTML

<div>
  <h1>
    Test case 1
  </h1>
  <ul>
    <li>
      <button class="btn-1">
      Button 1
      </button>
    </li>
    <li>
      <button class="btn-2">
      Button 2
      </button>
    </li>
    <li>
      <button class="btn-3">
      Button 3
      </button>
    </li>
  </ul>
  <h1>
    Test case 2
  </h1>
  <ul>
    <li>
      <button class="btn-1">
      Button 1
      </button>
    </li>
    <li>
      <button class="btn-2">
      Button 2
      </button>
    </li>
    <li>
      <button class="btn-3">
      Button 3
      </button>
    </li>
    <li>
      <button class="btn-4">
      Button 4
      </button>
    </li>
  </ul>
  <hr />
  <h1>
    Expectation 1
  </h1>
  <ul class="expectation-1">
    <li>
      <button class="btn-1">
      Button 1
      </button>
    </li>
    <li>
      <button class="btn-2">
      Button 2
      </button>
    </li>
    <li>
      <button class="btn-3">
      Button 3
      </button>
    </li>
  </ul>
  <h1>
    Expectation 2
  </h1>
  <ul class="expectation-2">
    <li>
      <button class="btn-1">
      Button 1
      </button>
    </li>
    <li>
      <button class="btn-2">
      Button 2
      </button>
    </li>
    <li>
      <button class="btn-3">
      Button 3
      </button>
    </li>
    <li>
      <button class="btn-4">
      Button 4
      </button>
    </li>
  </ul>
</div>

CSS

div {
  text-align: center;
}

div:after {
  content: "";
  height: 100%;
  display: block;
  width: 1px;
  background: red;
  position: absolute;
  left: 50%;
  top: 0;
}

ul {
  margin: 0;
  padding: 0;
  width: 100%;
  align-items: center;
  display: flex;
  justify-content: center;
  list-style: none;
}

ul li {
  padding: 0;
  margin: 0 .25rem;
}

hr {
  margin-top: 2rem;
}

.btn-1 {
  width: 8rem;
}

.btn-2 {
  width: 12rem;
}

.btn-3 {
  width: auto;
}

.btn-4 {
  width: 6rem;
}

.expectation-1 {
  margin-left: -2rem;
}

.expectation-2 {
  margin-left: -4.89rem;
}