metamask-extension/ui/components/app/signature-request-original/index.scss

.request-signature {
  &__container {
    width: 380px;
    border-radius: 8px;
    background-color: var(--color-background-default);
    box-shadow: var(--shadow-size-xs) var(--color-shadow-default);
    display: flex;
    flex-flow: column nowrap;
    z-index: 25;
    align-items: center;
    position: relative;
    height: 100%;
    margin-left: auto;
    margin-right: auto;

    @include screen-sm-max {
      width: 100%;
      top: 0;
      box-shadow: none;
    }

    @include screen-sm-min {
      height: 620px;
    }

    &__reject {
      padding-bottom: 20px;
    }
  }

  &__typed-container {
    padding: 17px;

    h1 {
      font-weight: 900;
      margin-bottom: 5px;
    }

    * {
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    > div {
      margin-bottom: 10px;
    }
  }

  &__content__title {
    @include H3;

    display: flex;
    justify-content: center;
    color: var(--color-default-text);
    z-index: 3;
  }

  &__account {
    width: 100%;
  }

  &__body {
    width: 100%;
    height: 100%;
    display: flex;
    flex-flow: column;
    flex: 1 1 auto;
  }

  &__origin {
    display: flex;
    justify-content: center;
    margin-top: 16px;
    margin-bottom: 16px;
  }

  &__notice,
  &__warning {
    @include H6;

    text-align: center;
    margin-top: 21px;
    margin-bottom: 11px;
    width: 100%;
  }

  &__notice {
    color: var(--color-text-alternative);
    padding: 0 10px;
  }

  &__rows {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    border-top: 1px solid var(--color-border-default);
    display: flex;
    flex-flow: column;
  }

  &__row {
    display: flex;
    flex-flow: column;
    flex: 1 0 auto;
  }

  &__row-title {
    @include H5;

    width: 80px;
    color: var(--color-text-alternative);
    margin-top: 12px;
    margin-left: 18px;
    width: 100%;
  }

  &__row-value {
    @include H6;

    color: var(--color-text-alternative);
    width: 100%;
    overflow-wrap: break-word;
    border-bottom: 1px solid var(--color-border-default);
    padding: 6px 18px 15px;
    white-space: pre-wrap;
  }

  &__help-link {
    cursor: pointer;
    text-decoration: underline;
    color: var(--color-primary-default);
    margin-inline-start: 3px;
  }

  &__footer {
    @include H3;

    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex: 0 0 auto;
    border-top: 1px solid var(--color-border-default);
    padding: 1.6rem;

    button {
      width: 165px;
    }

    &__cancel-button {
      margin-right: 1.2rem;
    }
  }
}