chrome/browser/resources/print_preview/ui/destination_select_css.html

<template>
  <style include="cr-shared-style">
    :host {
      --printer-icon-side-padding: 4px;
      --printer-icon-size: 20px;
    }

    select.md-select {
      background-position: var(--printer-icon-side-padding) center,
          calc(100% - var(--md-select-side-padding)) center;
      background-size: var(--printer-icon-size), var(--md-arrow-width);
      padding-inline-start: 32px;
    }

    :host-context([dir=rtl]) .md-select {
      background-position-x: calc(100% - var(--printer-icon-side-padding)),
          var(--md-select-side-padding);
    }

    .throbber-container {
      align-items: center;
      display: flex;
      overflow: hidden;
    }

    .destination-additional-info,
    .destination-additional-info div {
      height: 100%;
      min-height: 0;
    }

    .destination-status {
      color: var(--cr-secondary-text-color);
      font-size: calc(12/13 * 1em);
      padding: 4px 0;
    }
  </style>
</template>