JSFiddle - React, Tailwind, and code Playground

HTML

<div class="grid_one">
        
</div> 
    
<div class="grid_two">
    
</div>

CSS

.grid_one {
        width: 25%;
        height: auto;
        min-height: 300px;
        background: red;
        display: inline-block;
    float:left;
}
    
.grid_two {
        width: 75%;
        height: auto;
        min-height: 300px;
        background: blue;
        display:inline-block;
}