How to make a Bootstrap 3 dropdown menu open by default when it is inside a collapsed navbar

Question

I\'m trying to make my dropdown menu open by default when my collapsed navbar is opened. Here is a fiddle to show my code so far.

Currently, if you

Answer 1

You can add css style for responsive mobile display. paste it into your css file:

@media only screen and (max-width:480px){
    .dropdown-menu{
        display: block;
        position: static;
        background-color:transparent;
        border:0 none;
        box-shadow:none;
        margin-top:0;
        position:static;
        width:100%;
    }
    .navbar-nav .dropdown-menu > li > a, 
    .navbar-nav .dropdown-menu .dropdown-header {
        padding:5px 15px 5px 25px;
    }
    .navbar-nav .dropdown-menu > li > a{
        line-height:20px;
    }
    .navbar-default .navbar-nav .dropdown-menu > li > a{    
        color:#777;
    }
}

you can see it in its entirety here : Demo jsfiddle

hope that helps.