<div class="container">
  <div class="item">long content long content long content long content long content</div>
  <div class="item">1</div>
  <div class="item">2</div>
  <div class="item">3</div>
  <div class="item">4</div>
  <div class="item">5</div>
  <div class="item">6</div>
  <div class="item">7</div>
  <div class="item">8</div>
</div>

html {
  background: #f6faff;
}

.container {
  display: flex;
  flex-wrap: wrap;
  margin: -0.5rem;
}
.item {
  margin: 0.5rem;
  background: #f3edd6;
  border: 3px solid #b59214;
  color: #b59214;
  padding: 3rem;
  font-size: 2rem;
  text-align: center;
}