Trilium/apps/client/src/widgets/dialogs/bulk_actions.css

.bulk-actions-dialog .modal-body h4:not(:first-child) {
    margin-top: 20px;
}

.bulk-actions-dialog .bulk-available-action-list button {
    padding: 2px 7px;
    margin-inline-end: 10px;
    margin-bottom: 5px;
}

.bulk-actions-dialog .bulk-existing-action-list {
    width: 100%;
}

.bulk-actions-dialog .bulk-existing-action-list td {
    padding: 7px;
}

.bulk-actions-dialog .bulk-existing-action-list .button-column {
    width: 50px;
    white-space: nowrap;
    text-align: end;
}

.bulk-actions-dialog .bulk-existing-action-list .button-column > * {
    vertical-align: middle;
}

.bulk-actions-dialog .bulk-existing-action-list .button-column .help-dropdown {
    display: inline-block !important;
}