metamask-extension/ui/components/app/cancel-speedup-popover/index.scss

.cancel-speedup-popover {
  &__wrapper {
    padding: 0 16px 16px;

    .info-tooltip {
      margin-left: 4px;
    }
  }

  &__edit-gas-button {
    align-self: flex-end;
  }

  &__gas-details {
    padding-top: 10px;
  }

  &__spinner {
    margin-top: -30px;
    height: calc(100% + 30px);
  }

  &__separator {
    border-bottom: 1px solid $ui-grey;
    width: 100%;
  }
}