diff --git a/injected.html b/injected.html
index 59b7695..3c43c2e 100644
--- a/injected.html
+++ b/injected.html
@@ -5,16 +5,16 @@
 		(function() {
 			function refreshCSS() {
 				var sheets = [].slice.call(document.getElementsByTagName("link"));
-				var head = document.getElementsByTagName("head")[0];
 				for (var i = 0; i < sheets.length; ++i) {
 					var elem = sheets[i];
-					head.removeChild(elem);
+					var parent = elem.parentNode;
 					var rel = elem.rel;
+					parent.removeChild(elem);
 					if (elem.href && typeof rel != "string" || rel.length == 0 || rel.toLowerCase() == "stylesheet") {
 						var url = elem.href.replace(/(&|\?)_cacheOverride=\d+/, '');
 						elem.href = url + (url.indexOf('?') >= 0 ? '&' : '?') + '_cacheOverride=' + (new Date().valueOf());
 					}
-					head.appendChild(elem);
+					parent.appendChild(elem);
 				}
 			}
 			var protocol = window.location.protocol === 'http:' ? 'ws://' : 'wss://';
diff --git a/package.json b/package.json
index bf39ce3..21b33d6 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,7 @@
   },
   "devDependencies": {
     "eslint": "^5.9.0",
+    "jsdom": "^16.6.0",
     "jshint": "^2.9.6",
     "mocha": "^5.2.0",
     "supertest": "^3.3.0"
diff --git a/test/css.js b/test/css.js
new file mode 100644
index 0000000..a9e0e65
--- /dev/null
+++ b/test/css.js
@@ -0,0 +1,85 @@
+var assert = require('assert');
+var fs = require('fs');
+var jsdom = require('jsdom');
+var path = require('path');
+var request = require('supertest');
+var liveServerRoot = path.join(__dirname, 'data');
+var liveServer = require('..').start({
+	root: liveServerRoot,
+	port: 0,
+	open: false
+});
+var JSDOM = jsdom.JSDOM;
+var readFile = fs.readFileSync;
+var updateFile = fs.writeFileSync;
+var loadDOM = function(res){
+	return new JSDOM(res, {
+		// Enable subresource (<link>, <iframe>, ...) loading.
+		resources: 'usable',
+		// Allow executing the injected script.
+		runScripts: 'dangerously'
+	});;
+};
+
+describe('css refreshing', function(){
+	var cssFilepath = path.join(liveServerRoot, 'style.css');
+	var originalStyles = readFile(cssFilepath);
+
+	afterEach(function(){
+		updateFile(cssFilepath, originalStyles);
+	});
+
+	it('should refresh css contained within the <body> element', function(done){
+		request(liveServer)
+			.get('/css-refreshing-body.html')
+			.expect(200)
+			.then(function(res) {
+				/**
+				 * For some reason, the following won't work:
+				 *
+				 * var dom = loadDOM(res.text);
+				 * var querySelectorStyles = function(dom, selector){
+				 *     var window = dom.window;
+				 *     var document = window.document;
+				 *     var element = document.querySelector(selector);
+				 *     var styles = window.getComputedStyle(element);
+				 *
+				 *     return styles;
+				 * };
+				 *
+				 * updateFile(cssFilepath, 'h1 { color: blue; }');
+				 * assert(querySelectorStyles(dom, 'h1').color, 'blue');
+				 *
+				 * Not even using a timeout of 5s before the assertion
+				 * (after updating this.timeout(10e3), of course).
+				 *
+				 * It seems that the WebSocket's event is emitted once this
+				 * test finishes because the "CSS change detected" message
+				 * is logged afterwards.
+				 *
+				 * Anyway... the following hack makes the WebSocket's
+				 * "onmessage" listener available on NodeJS to emulate
+				 * the event emitted by LiveServer,
+				 * and creates a property on the updated <link> element
+				 * to detect that the injected script was called on that element.
+				 *
+				 * @TODO Test properly.
+				 */
+				var domString = res.text
+					.replace(/(socket\.onmessage)/, 'window.sendWebSocketMessage = $1')
+					.replace(/(\.appendChild\(elem\);)/, '$1 elem.refreshed = true;');
+				var dom = loadDOM(domString);
+				var window = dom.window;
+				var document = window.document;
+
+				updateFile(cssFilepath, 'h1 { color: blue; }');
+				window.sendWebSocketMessage({
+					data: 'refreshcss'
+				});
+
+				assert(document.querySelector('link').refreshed, true);
+			})
+			.then(done)
+			.catch(done);
+	});
+});
diff --git a/test/data/css-refreshing-body.html b/test/data/css-refreshing-body.html
new file mode 100644
index 0000000..cbed442
--- /dev/null
+++ b/test/data/css-refreshing-body.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+	<meta charset="UTF-8">
+	<title>Live-server Test Page</title>
+</head>
+<body>
+	<link rel="stylesheet" href="style.css" />
+	<h1>CSS refreshing</h1>
+	<p>CSS within the body tag is refreshed too.</p>
+</body>
+</html>
