touch
/
index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no">
    <title></title>
</head>
<style>
  *{
    padding: 0;
    margin: 0;
  }
  html,body{
    width: 100%;
    height: 100%;
  }
    .test{
        width: 100%;
        height: 50%;
        background-color: darkred;
    }
  .footer{
    width: 100%;
    height: 50%;
    background-color: blue;
  }
</style>
<body>
        <div class="test"></div>
        <div class="footer"></div>
        <script type="text/javascript" src="touch.js"></script>
        <script type="text/javascript" src="index.js"></script>

</body>
</html>