chrome/browser/resources/waffle/app.html

<style>
  :host {
    color: var(--cr-primary-text-color);
  }

  .left-illustration,
  .right-illustration {
    position: absolute;
    top:0;
    width: 20vw;
  }

  .left-illustration {
    content: url(images/left_illustration.svg);
    left: 0;
  }

  .right-illustration {
    content: url(images/right_illustration.svg);
    right: 0;
  }

  .button-container {
    bottom: 0;
    display: flex;
    position: absolute;
    width: 100%;
  }

  cr-button {
    margin: 25px;
  }

  .first-button {
    margin-inline-end: auto;
  }

  .second-button {
    margin-inline-start: auto;
  }

  .content-container {
    align-items: center;
    display: flex;
    flex-direction: column;
    margin: auto;
    max-width: 472px;
    text-align: center;
  }

  .title {
    font-weight: 400;
    margin-top: 68px;
  }

  .subtitle {
    color: var(--cr-seconday-text-color);
    font-size: 0.88rem;
    line-height: 22px;
  }

  .image-placeholder {
    background-color: blue;
    height: 70px;
    width: 250px;
  }

  .choice-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
  }

  .choice {
    align-items: center;
    background-color: var(--google-grey-200);
    display: flex;
    flex-direction: row;
    gap: 16px;
    height: 24px;
    padding: 16px 24px;
    width: 424px;
  }

  .choice:first-child {
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
  }

  div.choice:last-of-type {
    border-bottom-left-radius: 24px;
    border-bottom-right-radius: 24px;
  }

  .choice-icon {
    background-color: green;
    height: 24px;
    width: 24px;
  }

  .choice-text {
    font-size: 0.88rem;
    line-height: 20px;
  }

  cr-checkbox {
    margin-inline-start: auto;
  }

  @media (prefers-color-scheme: dark) {
    .left-illustration {
      content: url(images/left_illustration_dark.svg);
    }

    .right-illustration {
      content: url(images/right_illustration_dark.svg);
    }
  }
</style>

<img class="left-illustration" alt="">
<img class="right-illustration" alt="">
<div class="content-container">
  <h1 class="title">$i18n{title}</h1>
  <div class="image-placeholder"></div>
  <p class="subtitle">$i18n{subtitle}</p>
  <div class="choice-list">
    <template is="dom-repeat" items="[[choiceList_]]">
      <div class="choice">
        <div class="choice-icon"></div>
        <div class="choice-text">[[item.name]]</div>
        <cr-checkbox></cr-checkbox>
      </div>
    </template>
  </div>
</div>
<div class="button-container">
  <cr-button class="first-button">$i18n{firstButton}</cr-button>
  <cr-button class="second-button action-button" disabled>
      $i18n{secondButton}</cr-button>
</div>