.pin-button-container {
    -o-mask-image:      url("/plugins/PinnedNotes/assets/icons/pin.svg");
    -moz-mask-image:    url("/plugins/PinnedNotes/assets/icons/pin.svg");
    -webkit-mask-image: url("/plugins/PinnedNotes/assets/icons/pin.svg");
    mask-image:         url("/plugins/PinnedNotes/assets/icons/pin.svg");
}
.pin-button-container.pinned {
    opacity: 1 !important;
}
.feed.pinned {
    margin-top: var(--m);
    margin-bottom: var(--m);
}