metamask-extension/ui/pages/first-time-flow/seed-phrase/seed-phrase-intro/index.scss

.seed-phrase-intro {
  &__sections {
    display: flex;

    @media screen and (min-width: $break-large) {
      flex-direction: row;
    }

    @media screen and (max-width: 970px) {
      flex-direction: column;
    }
  }

  &__left {
    flex: 3;
    min-width: 0;
  }

  &__right {
    flex: 1;
    min-width: 0;

    @media screen and (max-width: 970px) {
      margin-top: 24px;
    }
  }

  video {
    border-radius: 8px;

    @media screen and (max-width: 970px) {
      width: 95%;
    }
  }

  &__copy {
    max-width: 696px;
  }

  &__sidebar_list {
    list-style: disc;
    padding-left: 20px;
  }
}