button[id$="-guid-button"],
button[id$="-yaml-button"] {
    margin-right: 4px;
}

button[id$="-guid-button"]:not([id="imdb-guid-button"]):hover img,
button[id$="-yaml-button"]:not([id="imdb-yaml-button"]):hover img {
    filter: invert(100%) grayscale(100%) contrast(120%);
}

button[id="imdb-guid-button"]:hover img,
button[id="imdb-yaml-button"]:hover img {
    filter: grayscale(100%) contrast(120%);
}

button[id="imdb-guid-button"] img,
button[id="imdb-yaml-button"] img {
    width: 30px !important;
    height: 30px !important;
}