fix unmatched h3 in test

test/test-auto-animate.html

@@ -23,19 +23,19 @@
 				<section data-auto-animate>
 					<h1>h1</h1>
 					<h2>h2</h2>
-					<h3 style="position: absolute; left: 0;">h3</h2>
+					<h3 style="position: absolute; left: 0;">h3</h3>
 				</section>
 
 				<section data-auto-animate>
 					<h1 data-auto-animate-duration="0.1">h1</h1>
 					<h2 style="opacity: 0;">h2</h2>
-					<h3 style="position: absolute; left: 100px;">h3</h2>
+					<h3 style="position: absolute; left: 100px;">h3</h3>
 				</section>
 
 				<section data-auto-animate data-auto-animate-duration="0.1">
 					<h1>h1</h1>
 					<h2>h2</h2>
-					<h3>h3</h2>
+					<h3>h3</h3>
 				</section>
 
 				<section>