<!DOCTYPE html>
<html>
  <head>
    <title>Swim Traffic Map</title>
    <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1, maximum-scale=1, user-scalable=0, shrink-to-fit=no, viewport-fit=cover">
    <link rel="stylesheet" href="https://js.arcgis.com/4.27/esri/themes/light/main.css">
  </head>
  <body swim-theme style="width: 100vw; height: 100vh; margin: 0;">
    <script src="../swim-core/dist/umd/swim-core.js"></script>
    <script src="../swim-host/dist/umd/swim-hos