: #03A9F4; }
        #c3 { background-color: #CDDC39; }
        #c4 { background-color: #03A9F4; }
        #c5 { background-color: #E91E63; }
      </style>
    </custom-style>
  </head>
  <body>
    <test-fixture id="basic">
      <template>
        <div class="container layout">
          <div id="c1"></div>
          <div id="c2"></div>
          <div id="c3"></div>
        </div>
      </template>
    </test-fixture>

    <test-fixture id="flex">
      <template>
        <div class="container layout">
 