JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
    <div class="a"></div>
    <div class="b"></div>
    <div class="c"><img src="http://www.boingboing.net/images/_documents_anemone_images_anemone850-1.jpg" alt=""/></div>
</div>

CSS

.container{
    background-color: red;
    width: 90%;
    margin: 0 auto;  
    height:200px;
}

.a{
   background-color: yellow;
   height: 30px;  
   margin: 2px;     
}

.b{
   background-color: blue;
   height: 30px; 
   margin: 2px;     
}

.c{
   background-color: green; 
   overflow-y: scroll;    
   height:inherit;
}