chromium/src/third_party/blink/web_tests/fast/forms/range/slider-thumb-stylability.html - manifest_repos/chromium_src - Git at Google

 <html>
 <head>
     <style>
         input::-webkit-slider-thumb {
             -webkit-appearance: none;
             background-color: green;
             width: 20px;
             height: 20px;
         }
     </style>
 </head>
 <body>
 <!--
   This tests styling of the slider thumb.
   You should see a green 20x20px square.
 -->
 <input type="range" value="0" style="-webkit-appearance: none;">
 </body>
 </html>
	<html>
	<head>
	<style>
	input::-webkit-slider-thumb {
	-webkit-appearance: none;
	background-color: green;
	width: 20px;
	height: 20px;
	}
	</style>
	</head>
	<body>
	<!--
	This tests styling of the slider thumb.
	You should see a green 20x20px square.
	-->
	<input type="range" value="0" style="-webkit-appearance: none;">
	</body>
	</html>