boxes with dividers

by Richard Hunter

HTML

<div class="container">
     <div class="a">
       <div class="b-container">
         <div class="b"></div>
       </div>
       <div class="b-container">
         <div class="b"></div>
       </div>
       <div class="b-container">
         <div class="b"></div>
       </div>
       <div class="b-container">
         <div class="b"></div>
       </div>
       <div class="b-container">
         <div class="b"></div>
       </div>
       <div class="b-container">
         <div class="b"></div>
       </div>
     </div>
   </div>

CSS

html {
  box-sizing: border-box;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}

.container {
  --divider: 10px;
  --column-gap: 20px;
  --border: 2px;
  background: pink;
  overflow: hidden;
}

.a {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  background: lightblue;
}

.b-container {
  position: relative;
  padding: 4px;
  margin-bottom: 4px;
  background: yellow;
  flex-grow: 1;
  border: solid 1px green;
  display: flex;
}

.b-container:before {
  content: '';
  position: absolute;
  top: 50%;
  display: inline-block;
  width: var(--divider);
  height: 50px;
  transform: translate(-4px, -50%);
}

.b-container:before {
  left: 100%;
  background-color: limegreen;
  z-index: 1;
}

.b {
  background-color: #F6E0E0;
  width: 105px;
  margin: auto;
  border: solid var(--border) black;
  height: 80px;
  text-align: center;
  line-height: 80px;
  color: grey;
}