.dropv, .dropv ul {padding: 0; margin: 0; list-style: none;}
.dropv a {display: inline; width: 670px;}
.dropv li {float: left; padding: 0px 8px 8px 0px;}  /* all list items */
.dropv li ul {position: absolute; background: teal;  
  padding: 0px 0px 0px 4px; width: 670px; left: -9999px;} /* second-level 
lists */
.dropv li:hover ul {left: auto; } /* nest list under hovered list items */
.dropv li ul li a {color: #ffffff; text-decoration: none; display: block;}
.dropv li ul li a:hover {color: yellow; background:#teal;}