.nav, .nav ul {margin: 0; padding: 0; position: relative; list-style-type: none; z-index: 9999; }
.nav li {float: left; position: relative; list-style: none; font-size: 13px; font-family: Arial, Helvetica, sans-serif; text-align: center;  border-right: 1px solid #013979;}
.nav a {display: block; padding: 0 15px 2px 15px; text-decoration: none; width: auto; color: #ffffff; white-space: nowrap;}
.nav a:hover {background-color: #ffffff; color: #2d7bce}

.nav ul {position: absolute; background-color: #ffffff; display: none;}
.nav ul li { float: none; display: inline; border: none;}	
.nav ul li a {padding: 3px 5px 3px 10px; font-size: 13px; text-align: left; width: 170px; color: #012f63; border-bottom: 1px dotted #012f63; font-style: normal;}
.nav ul li a:hover {background-color:#2d7bce; color: #ffffff}

.nav li:hover ul ul, .nav li:hover ul ul ul, .nav li:hover ul ul ul ul {display:none; background-color:#2d7bce; color: #ffffff}
.nav li:hover ul, .nav li li:hover ul, .nav li li li:hover ul, .nav li li li li:hover ul{display:block; }