metamask-extension/ui/components/app/network-display/index.scss

.network-display {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 10px;
  border-radius: 4px;
  min-height: 25px;
  user-select: none;

  &--disabled {
    cursor: not-allowed;
  }

  &.chip {
    margin: 0;
    max-width: 100%;
  }

  & .chip__label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  & .chip__left-icon {
    margin-left: 4px;
  }

  & .chip__right-icon {
    margin-right: 4px;
  }

  &--clickable {
    cursor: pointer;
  }
}