systrace/catapult/third_party/polymer/components/iron-behaviors/demo/simple-button.html

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<link rel="import" href="../../polymer/polymer.html">
<link rel="import" href="../iron-button-state.html">
<link rel="import" href="../iron-control-state.html">

<dom-module id="simple-button">
  <template>
    <style>
      :host {
        display: inline-block;
        background-color: #4285F4;
        color: #fff;
        min-height: 8px;
        min-width: 8px;
        padding: 16px;
        text-transform: uppercase;
        border-radius: 3px;
        -moz-user-select: none;
        -ms-user-select: none;
        -webkit-user-select: none;
        user-select: none;
        cursor: pointer;
      }

      :host([disabled]) {
        opacity: 0.3;
        pointer-events: none;
      }

      :host([active]),
      :host([pressed]) {
        background-color: #3367D6;
        box-shadow: inset 0 3px 5px rgba(0,0,0,.2);
      }
    </style>
    
    <content></content>

  </template>

  <script>

    Polymer({

      behaviors: [
        Polymer.IronControlState,
        Polymer.IronButtonState
      ],

      hostAttributes: {
        role: 'button'
      }
    });

  </script>

</dom-module>