/* Indent first level of cascading menu 10px rather than 20 px */
.dropdown-menu>li>a {
   padding-left:10px;
}

/* Add so 2nd level of dropdown menu indents 1st level still visible and navigatable */
/* was margin-left:4em and intended for cascading menus like SRP, not one level like here */
/* By supplying a negative text-indent you can tell the first line to shift a desired amount to the left. If you then specify a positive padding-left you can cancel this offset out. */
ul.dropdown-menu li ul {
   margin-left:2em;
   padding-left:0.8em;
   text-indent:-0.8em;
}