ul.menu_top {display: inline; width: 100%; list-style: none; border: 0px; margin: 0px; padding: 0px;}
ul.menu_top li.main {float: left; text-align: center; height: 42px;}
ul.menu_top li.main a {color: white; text-decoration: none;}
ul.menu_top li.submenu {display: block; position: relative; }
ul.menu_top li.submenu ul {display: none; list-style: none; background-color: #344b00; width: 130px;}
ul.menu_top li.submenu:hover ul {display: block; overflow: hidden; position: absolute; top: 42px; left: 0px; margin:0px; padding: 0px;}
ul.menu_top li.submenu ul li {background-color: #344b00; text-align: left;  padding-left: 2px;}
ul.menu_top li.submenu ul li:hover {background-color: #fe6600; text-align: left;}