JSFiddle - React, Tailwind, and code Playground

HTML

<div id=wrapper>
  <div id=inner>
    content must be present
  </div>
</div>

CSS

#wrapper {
    overflow:hidden;
    background-color:red;         
    padding: 0px 10px 0px 10px;
    width:100%;
    height:100%;    
}
#inner {
    float:left;
    background-color:blue;       
    width:100%;
    height:100%;
}