metamask-extension/ui/pages/permissions-connect/snaps/snap-update/index.scss

.snap-update {
  box-shadow: none;

  .content {
    flex: 1;

    .loader-container {
      height: 100%;
    }

    .update-snap-permission-list {
      padding: 0 24px;

      .new-permission,
      .approved-permission,
      .revoked-permission {
        padding: 8px 0;
      }
    }

    &__permission-description {
      border-bottom: 1px solid var(--color-border-default);
    }
  }

  .page-container__footer {
    width: 100%;
    margin-top: 12px;

    button {
      padding: 0.75rem;
    }
  }
}