<div class="container">
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
</div>

.container {
  display: flex;
  justify-content: center; // centering
}

.item {
  width: 70px;
  height: 200px;
  margin-right: 30px;
  border: 5px solid #f00;
  
  &:last-of-type {
    margin: 0;
  }
}