.dropbtn{background-color:#b12e24;border:none;color:#fff;cursor:pointer;font-size:16px;margin:0 auto;padding:16px;width:100%}.dropdown{display:inline-block;position:relative}.dropdown-content{background-color:#f9f9f9;box-shadow:0 8px 16px 0 rgba(0,0,0,.2);display:none;max-height:300px;min-width:160px;overflow-y:auto;position:absolute;z-index:1}.dropdown-content a{color:#000;display:block;padding:12px 16px;text-decoration:none}.dropdown-content a:hover{background-color:#ddd}.dropdown:hover .dropdown-content{display:block}.dropdown:hover .dropbtn{background-color:#666}