JSFiddle - React, Tailwind, and code Playground

HTML

<div class="test"></div>

CSS

.test{
    background: #53b740;
    width: 250px;
    height: 150px;
    margin: 40px auto;
    box-shadow: -1px -1px 0 #4e80bf, 
        -2px -2px 0 #4e80bf, 
        -3px -3px 0 #4e80bf, 
        -4px -4px 0 #4e80bf, 
        -5px -5px 0 #4e80bf, 
        -6px -6px 0 #4e80bf, 
        -7px -7px 0 #4e80bf, 
        -8px -8px 0 #4e80bf, 
        -9px -9px 0 #4e80bf, 
        -10px -10px 0 #4e80bf, 
        -11px -11px 0 #4e80bf;
}