;
</script>

<style>
    .container {margin-top:30px; display: flex;justify-content: center;align-items: center;}
    .item {margin: auto;}
</style>
</body>
</html>

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Awesome go-echarts</title>
    <script src="https://go-echarts.github.io/go-echarts-assets/assets/echarts.min.js"></script>
</head>

<body>
<div class="container">
    <div class="item" id="lXXLGqYdlmoM" style="width:900px;height:500px;"></div>
</div>

<script type="text/javasc