metamask-extension/ui/components/app/permissions-connect-permission-list/index.scss

.permissions-connect-permission-list {
  .permission {
    @include H6;

    padding-bottom: 16px;
    border-bottom: 1px solid var(--Grey-100);
    display: flex;
    flex-direction: row;
    align-items: center;
    color: var(--Black-100);

    i {
      display: block;
      padding: 16px;
      min-width: 16px;
      min-height: 16px;
      color: var(--Grey-500);
      font-size: 1rem;
    }
  }
}