chromium/chrome/browser/resources/ash/settings/os_a11y_page/switch_access_action_assignment_pane.html

<style include="cr-shared-style settings-shared">
  #prompt {
    color: var(--cr-primary-text-color);
    margin-top: 8px;
    min-height: 40px;
    white-space: pre-line;
  }

  #switchAssignments {
    background-color: var(--cros-sys-input_field_on_base);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 60px;
    margin-top: 20px;
    overflow: auto;
    padding: 16px;
  }

  .switch-assignment {
    display: flex;
  }

  .icon {
    margin-inline-end: 10px;
  }

  .add-assignment-icon {
    --iron-icon-fill-color: var(--cros-icon-color-secondary);
  }

  .assigned-icon {
    --iron-icon-fill-color: var(--cros-icon-color-prominent);
  }

  .remove-assignment-icon {
    --iron-icon-fill-color: var(--cros-icon-color-alert);
  }

  #errorIcon {
    --iron-icon-fill-color: var(--cros-icon-color-alert);
  }

  #button-container {
    margin-inline-end: 10px;
    padding-top: 8px;
  }

  #errorContainer {
    height: 40px;
    margin-top: 16px;
  }

  #error {
    color: var(--cros-icon-color-alert);
    display: flex;
  }
</style>
<div id="prompt" aria-live="polite">[[promptText_]]</div>
<div id="switchAssignments">
  <template is="dom-if" if="[[!assignments_.length]]">
    [[noSwitchesLabel_]]
  </template>
  <template is="dom-if" if="[[assignments_.length]]">
    <template is="dom-repeat" items="[[assignments_]]" as="assignment">
      <div class="switch-assignment">
        <iron-icon icon="os-settings:[[computeIcon_(assignment, assignmentState_)]]"
            class$="icon [[computeIcon_(assignment, assignmentState_)]]-icon"
            aria-label="[[computeIconLabel_(assignment, assignmentState_)]]">
        </iron-icon>
        [[getLabelForAssignment_(assignment)]]
      </div>
    </template>
  </template>
</div>
<div id="errorContainer">
  <template is="dom-if" if="[[errorText_]]">
    <div id="error" aria-live="polite">
      <iron-icon id="errorIcon" icon="os-settings:error" class="icon"
          aria-label="$i18n{switchAccessActionAssignmentErrorIconLabel}">
      </iron-icon>
      [[errorText_]]
    </div>
  </template>
</div>