1<!DOCTYPE html> 2<html> 3 4<head> 5 <style> 6 ::-webkit-scrollbar { 7 width: 0px; 8 height: 0px; 9 } 10 body { 11 margin: 0px; 12 height: 1000px; 13 } 14 #navbar { 15 background: silver; 16 width: 200px; 17 height: 30px; 18 position: fixed; 19 bottom: 50px; 20 left: 50px; 21 } 22 </style> 23</head> 24 25<body> 26 <div id="navbar">a</div> 27</body> 28 29</html> 30