gistfile1.less

.navbar-default {
    background-color: @dry-red;
	background-image: -moz-linear-gradient(top, @dry-red, @mid-red);
	background-image: -ms-linear-gradient(top, @dry-red, @mid-red);
	background-image: -webkit-gradient(linear, 0 0, 0 100%, from(@dry-red), to(@mid-red));
	background-image: -webkit-linear-gradient(top, @dry-red, @mid-red);
	background-image: -o-linear-gradient(top, @dry-red, @mid-red);
	background-image: linear-gradient(top, @dry-red, @mid-red);
	background-repeat: repeat-x;
	filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='@dry-red', endColorstr='@mid-red', GradientType=0);
	border-color: @dark-red;
	
	/* Added after reporting the issue */
	overflow: visible;
	
	@media (max-width: 470px){
		width: 100%;
		position: fixed;
		top: 0;
		left: 0;	
	}
}

.navbar-default .navbar-brand {
    color: @lighten;
}
.navbar-default .navbar-brand:hover,
.navbar-default .navbar-brand:focus {
    color: @lighten-hover;
}

.navbar-default .navbar-nav > li > a {
    color: @lighten;
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
    color: @lighten-hover;
}

.navbar-default .navbar-nav > .active > a, 
.navbar-default .navbar-nav > .active > a:hover, 
.navbar-default .navbar-nav > .active > a:focus {
    color: @lighten;
    background-color: @dark-red;
}

.navbar-default .navbar-nav > .open > a, 
.navbar-default .navbar-nav > .open > a:hover, 
.navbar-default .navbar-nav > .open > a:focus {
    color: @lighten-hover;
    background-color: @dark-red;
}

.navbar-default .navbar-nav > .dropdown > a .caret {
    border-top-color: @dark-red;
    border-bottom-color: @dark-red;
}

.navbar-default .navbar-nav > .dropdown > a:hover .caret,
.navbar-default .navbar-nav > .dropdown > a:focus .caret {
    border-top-color: @dark-red;
    border-bottom-color: @dark-red;
}

.navbar-default .navbar-nav > .open > a .caret, 
.navbar-default .navbar-nav > .open > a:hover .caret, 
.navbar-default .navbar-nav > .open > a:focus .caret {
    border-top-color: @dark-red;
    border-bottom-color: @dark-red;
}

.navbar-default .navbar-toggle {
    border-color: @dark-red;
}

.navbar-default .navbar-toggle:hover,
.navbar-default .navbar-toggle:focus {
    background-color: @dark-red;
}

.navbar-default .navbar-toggle .icon-bar {
    background-color: @lighten;
}

/* Added after reporting the issue */ 
.dropdown-menu > li > a {
	overflow: visible;
}

@media (max-width: 767px) {
    .navbar-default .navbar-nav .open .dropdown-menu > li > a {
        color: @lighten;
    }
	
    .navbar-default .navbar-nav .open .dropdown-menu > li > a:hover,
    .navbar-default .navbar-nav .open .dropdown-menu > li > a:focus {
        color: @lighten-hover;
    }
}