JSFiddle - React, Tailwind, and code Playground

by Mariagrazia_Lunghi

HTML

<div></div>

CSS

body{
    background-color:green;
}
div{
    
    width:200px;
    height:200px;
    background-color: rgb(255,255,255);
    background-color: rgba(255,255,255,0.4);
}