JSFiddle - React, Tailwind, and code Playground

by davidpauljunior

HTML

<div class="tooltip">
  <ul class="modules">
    <li class="modules__item">
      <article>Module</article>
    </li>
    <li class="modules__item">
      <article>Module</article>
    </li>
    <li class="modules__item">
      <article>Module</article>
    </li>
  </ul>
</div>

CSS

.tooltip {
  background-color: white;
  border: 1px solid #888;
  padding: 1rem;
  margin-top: 1rem;
  position: relative;
  width: 20rem;
}

.tooltip::before {
  content: '';
  width: 0;
  height: 0;
  border-left: 16px solid transparent;
  border-right: 16px solid transparent;
  border-bottom: 16px solid #aaa;
  position: absolute;
  top: -16px;
  left: 50%;
  margin-left: -8px;
}

.tooltip::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-bottom: 14px solid white;
  position: absolute;
  top: -14px;
  left: 50%;
  margin-left: -6px;
}

.tooltip p {
  margin-top: 0;
}

.tooltip p:last-child {
  margin-bottom: 0;
}

.modules {
  padding: 0;
  list-style: none;
  overflow-x: auto;
  white-space: nowrap; 
}

.modules__item {
  padding: 1rem;
  background-color: #ececec;
  display: inline-block;
  width: 10rem;
}