JSFiddle - React, Tailwind, and code Playground

by pleinx

HTML

<div class="flex-wrap">
  <div class="full-width">
    availablity-block
  </div>

  <div class="dynamic">
    <div class="left">
      controls-block
    </div>
    <div class="right">
      manufacturer-block
    </div>
  </div>
</div>

SCSS

.flex-wrap {
  display: flex;
  flex-wrap: wrap;
  
  * {
    padding: 5px;
    box-sizing: border-box;
    text-align: center;
    color: white;
    font-weight: bold;
  }
  
  .full-width {
    flex: 1 0 auto;
    background: grey;
  }
  
  .dynamic {
    display: flex;
    padding: 0;
    flex: 1 0 auto;
  }
  
  .left, .right {
    flex: 1 0 50%;
  }
  
  .left {
    background: blue;
  }
  
  .right {
    background: green;
  }
}