/* inheritance diagram has white background */
img.graphviz {
    background-color: white;
    border-radius: 15pt;
}

/* animations buttons */
.anim-buttons button {
width: 40px;
color: black;
background-color: whitesmoke;
border-radius: 5px;
}

/* rounded border of images */

img {
    border-radius: 10px;
}