1<!DOCTYPE html> 2<html> 3<head> 4 <style type="text/css"> 5 #scrollable { 6 width: 10px; 7 height: 10px; 8 overflow: scroll; 9 } 10 .content { 11 width: 100px; 12 height: 1000px; 13 } 14 </style> 15</head> 16 17<body> 18 <div id="scrollable"> 19 <div class="content"></div> 20 </div> 21</body> 22</html> 23