/* Whole page background */
body {
    background-image: url(https://www.cs.rpi.edu/~cutler/classes/computationalgeometry/S22/images/penrose_vertical.png);
    background-color: rgba(240,243,250,0.00);
    background-blend-mode: lighten;
}

/* Add your own custom css (and/or rainbows) here */

aside li .selected {
/*    background-color: #88bb88 !important;*/
}