JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
   <div class="leftColumn">
      <div class="photoHolder">         
      </div> 
   </div>
   <div class="rightColumn">
       <div>
           <span>This text is always here</span>
       </div>
       <div>
           <span>Sometimes this text is here</span>
       </div>          
   </div>
</div>

CSS

.container {
    overflow: hidden;
    background: rgb( 240, 240, 240);
    width: 300px;
}

.leftColumn {
    float:left;
}

.photoHolder {
    width: 40px;
    height: 50px;
    background: rgb(200, 200, 245);
}

.rightColumn {
    float:left;
    width: 250px;
    height: 400px;
    background: rgb( 200, 244, 244);
}