#navigation{background-color:#eee;padding:10px;border-radius:10px;margin:5px}#navigation a{display:block;text-align:center;background-color:#10b9a8;color:white;margin:0px;border-radius:5px;padding:5px}#navigation a:hover{text-decoration:none}.content{padding:16px}.sticky{position:fixed;width:inherit;top:0}