JSFiddle - React, Tailwind, and code Playground

HTML

<div class="outline-border"></div>

CSS

.outline-border
{
   margin: 100px;
   
   width: 100px;
   height: 100px;
   background: lightblue;
   
   border: 5px solid red;
   
   outline: 5px solid yellow;
   outline-offset: -10px;

   box-shadow: -1px -1px 1px 5px green;
   
}