>

		<script src="js/vue.min.js"></script>
		<script src="js/element-ui.min.js"></script>
		<script src="js/highlight.pack.js"></script>
		<script src="js/rhythm.js"></script>
		<script src="js/app.js"></script>
	</head>
	<body>
		<div class="app">
			<div class="ctrl">
				<el-popover ref="popcap" placement="top" width="200" trigger="hover" content="Cap height is the height of the capital letter for the typeface."></el-popover>

				<el-collapse v-model="collapse">
					<el-collapse-item title="Basic setti