<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="echarts.js"></script>
<style>
html{
width: 100%;
height:100%
}
body{
width: 100%;
height:100%;
}
.contain{
width: 100%;
height:100%;
background-color:#000a2d;
overflow: hidden;
}
.item{
width: 100px;
height: 100px;
margin-top: 50px;
}
</style>
</head>
<body>
<div class="contain">
<div style="display: flex;">
<div class="item">
<div id="main" style="width: 100px;height:140px;"></div>
</div>
<div class="item">
<div id="main1" style="width: 100px;height:140px;"></div>
</div>
<div class="item">
<div id=