In bootstrap 2 the dropdown menu had an upwards arrow as it can be seen here (i am not talking about the carret). Now using bootstrap 3 or latest git this arrow doesn\'t exi
Just to follow up on this - if you want the arrow to position itself correctly (like when using it on a navbar element that is right-aligned, you need the following additional CSS to ensure the arrow is right-aligned:
.navbar .navbar-right > li > .dropdown-menu:before,
.navbar .nav > li > .dropdown-menu.navbar-right:before {
right: 12px; left: auto;
}
.navbar .navbar-right > li > .dropdown-menu:after,
.navbar .nav > li > .dropdown-menu.navbar-right:after {
right: 13px; left: auto;
}
Note the "navbar-right" - that was introduced in BS3 instead of pull-right for navbars.