Since the small viewport navigation ends at 767px and the menu breakpoint is 768px, let's copy the styles out of the un-packed Bootstrap CSS and use the same or greater specifity -- if possible, they use a good bit of !important (bummer) -- and put the CSS in a min-width.
HTML: Use accurate implementation of navbar construction as per the examples on GetBootstrap.com
There is no such class .navbar-inner
in Bootstrap 3. Look at the migration guide (http://getbootstrap.com/migration/) and the examples on GetBootstrap.com
CSS:
body { padding-top: 70px }
@media (min-width:768px) {
.navbar-header { float: none }
.navbar-left,
.navbar-right { float: none !important }
.navbar-toggle { display: block }
.navbar-collapse {
border-top: 1px solid transparent;
box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
overflow: hidden;
}
.navbar-fixed-top {
top: 0;
border-width: 0 0 1px;
}
.navbar-collapse.collapse {
display: none!important;
visibility: hidden!important;
height: 0px!important;
}
.navbar-nav {
float: none!important;
margin-top: 7.5px;
}
.navbar-nav>li { float: none }
.navbar-nav>li>a {
padding-top: 10px;
padding-bottom: 10px;
}
.navbar-collapse.in {
-webkit-transition-timing-function: ease;
-o-transition-timing-function: ease;
transition-timing-function: ease;
-webkit-transition-duration: .35s;
-o-transition-duration: .35s;
transition-duration: .35s;
-webkit-transition-property: height, visibility;
-o-transition-property: height, visibility;
transition-property: height, visibility;
display: block !important;
height: auto !important;
padding-bottom: 0;
overflow: visible !important;
visibility: visible !important;
}
.navbar-nav .open .dropdown-menu {
position: static;
float: none;
width: auto;
margin-top: 0;
background-color: transparent;
border: 0;
-webkit-box-shadow: none;
box-shadow: none;
}
.navbar-nav .open .dropdown-menu > li > a,
.navbar-nav .open .dropdown-menu .dropdown-header { padding: 5px 15px 5px 25px }
.navbar-nav .open .dropdown-menu > li > a { line-height: 20px }
.navbar-nav .open .dropdown-menu > li > a:hover,
.navbar-nav .open .dropdown-menu > li > a:focus { background-image: none }
.navbar-default .navbar-nav .open .dropdown-menu > li > a { color: #777 }
.navbar-default .navbar-nav .open .dropdown-menu > li > a:hover,
.navbar-default .navbar-nav .open .dropdown-menu > li > a:focus {
color: #333;
background-color: transparent;
}
.navbar-default .navbar-nav .open .dropdown-menu > .active > a,
.navbar-default .navbar-nav .open .dropdown-menu > .active > a:hover,
.navbar-default .navbar-nav .open .dropdown-menu > .active > a:focus {
color: #555;
background-color: #e7e7e7;
}
.navbar-default .navbar-nav .open .dropdown-menu > .disabled > a,
.navbar-default .navbar-nav .open .dropdown-menu > .disabled > a:hover,
.navbar-default .navbar-nav .open .dropdown-menu > .disabled > a:focus {
color: #ccc;
background-color: transparent;
}
.navbar-inverse .navbar-nav .open .dropdown-menu > .dropdown-header { border-color: #080808 }
.navbar-inverse .navbar-nav .open .dropdown-menu .divider { background-color: #080808 }
.navbar-inverse .navbar-nav .open .dropdown-menu > li > a { color: #9d9d9d }
.navbar-inverse .navbar-nav .open .dropdown-menu > li > a:hover,
.navbar-inverse .navbar-nav .open .dropdown-menu > li > a:focus {
color: #fff;
background-color: transparent;
}
.navbar-inverse .navbar-nav .open .dropdown-menu > .active > a,
.navbar-inverse .navbar-nav .open .dropdown-menu > .active > a:hover,
.navbar-inverse .navbar-nav .open .dropdown-menu > .active > a:focus {
color: #fff;
background-color: #080808;
}
.navbar-inverse .navbar-nav .open .dropdown-menu > .disabled > a,
.navbar-inverse .navbar-nav .open .dropdown-menu > .disabled > a:hover,
.navbar-inverse .navbar-nav .open .dropdown-menu > .disabled > a:focus {
color: #444;
background-color: transparent;
}
}