JSFiddle - React, Tailwind, and code Playground

HTML

<div class="wrap">
  <div class="left">
    <div class="left-one">
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
      HELLO<br>
    </div>
    <div class="left-two">
      <img src="https://i.imgur.com/pSCepJR.jpg">
    </div>
  </div>
  
  <div class="right">
    <img src="https://i.imgur.com/8UZG4cr.jpg">
  </div>
</div>

CSS

.wrap {
    width:100%;
    display:flex;
    flex-direction:row;
    justify-content:space-between;
    align-items:stretch;
    background:black;
}

.left {
    width:250px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    background:yellow;
}

.right {
    display:flex;
    width:calc(100% - 260px);
    background: blue;
}

.right img {max-width:100%;}

.left-one {
    width:100%;
    height:100%;
    margin-bottom:10px;
    overflow:auto;
    background:green;
}

.left-two {
    width:100%;
    background:red;
}

  .left-two img {max-width:100%;}