Problems with the responsive navbar in Bootstrap 3

Question

I had no problem with the responsive navbar in the last version of Bootstrap, but I cannot get version 3 to work. The toggle button appears properly and everything disappears bu

Answer 1

make sure link the bootstrap.cs before bootstrap-responsive.css

<link href="css/bootstrap.css" rel="stylesheet" />  
<link href="css/bootstrap-responsive.css" rel="stylesheet" />

https://stackoverflow.com/a/9626716/2127493