JSFiddle - React, Tailwind, and code Playground

by gsguma

HTML

<div id="test">
  <ul>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
    <li>teste</li>
  </ul>
</div>

CSS

@media (min-width: 1024px) and (max-width: 1024px) {
  #test li:first-child,
  li:nth-child(-n+8) {
    border-bottom: none;
  }
  #test li:nth-child(8n+1):nth-last-child(-n+8),
  #test li:nth-child(8n+1):nth-last-child(-n+8) ~ li {
    border-top: none;
  }
}

@media (min-width: 1920px) and (max-width: 1920px) {
  #test li:first-child,
  li:nth-child(-n+15) {
    border-bottom: none;
  }
  #test li:nth-child(15n+1):nth-last-child(-n+15),
  #test li:nth-child(15n+1):nth-last-child(-n+15) ~ li {
    border-top: none;
  }
}

ul {
  padding: 0;
  margin: 0;
  list-style: none;
  box-shadow: inset 0 0 0 1px #808080;
  overflow: hidden;
}

li {
  float: left;
  line-height: 2em;
  text-align: center;
  background: #eee;
  margin: 1%;
  padding: 5px;
  border-top: 0.1em solid red;
  border-bottom: 0.1em solid red;
}