LayoutTests/scrollbars/scrollbar-orientation.html

<head>
<style>
div::-webkit-scrollbar {
  width:17px;
  height:17px;
}

div::-webkit-scrollbar-button {
  display:block;
  width: 17px;
  height: 17px;
}

div::-webkit-scrollbar-button:vertical {
  background-color:lightblue;
  border:2px solid black;
}

div::-webkit-scrollbar-button:horizontal {
  background-color:#208020;
  border:2px solid black;
}

div::-webkit-scrollbar-thumb {
  min-width:20px;
  min-height:20px;
  background-color: navy;
  border:2px solid #cccccc;
}

div::-webkit-scrollbar-thumb:horizontal {
  background-color: #004000;
}

div::-webkit-scrollbar-button:disabled {
  display:none
}

div::-webkit-scrollbar-track {
  background-color: #2060a0;
}

div::-webkit-scrollbar-track:horizontal {
  background-color: #40a040;
}
</style>
</head>
<body>
<div style="width:200px; height:200px; overflow-y:scroll; overflow-x:scroll">
Hello<br>
Hello<br>Hello<br>Hello<br>Hello<br>Hello<br>Hello<br>Hello<br>
Hello<br>Hello<br>Hello<br>Hello<br>
Hello<br>Hello<br>Hello<br>Hello<br>
<span style="white-space:nowrap">Hello world this is a long string and will not wrap.</span>
Hello<br>Hello<br>Hello<br>Hello<br>
Hello<br>Hello<br>Hello<br>Hello<br>Hello<br>Hello<br>
Hello<br>Hello<br>Hello<br>Hello<br>
Hello<br>Hello<br>Hello<br>Hello<br>Hello<br>Hello<br>
Hello<br>Hello<br>Hello<br>Hello<br>
Hello<br>Hello<br>Hello<br>
</div>