In CSS, using only 3 DIV elements, create the following:

background-color: green, background-color: orange, background-color: white

width: 500px, height: 500px, width: 300px, height: 300px, width: 100px, height: 100px

border: 2px solid white, border: 2px dashed orange, border: 2px dotted white;

position: absolute

top: 100px, left: 100px