ound: var(--paper-orange-50);
    }

    paper-button.hover:hover {
      background: #eee;
    }

    paper-button.ripple {
      --paper-button-ink-color: var(--paper-pink-a200);
    }

  </style>

</head>
<body unresolved>
  <div class="horizontal-section-container">
    <div>
      <h4>Flat</h4>
      <div class="horizontal-section">
        <paper-button tabindex="0">button</paper-button>
        <paper-button tabindex="0" class="colorful">colorful</paper-button>
        <paper-button tabindex="0" disa