I’m not clear how to change the colour of the hamburger menu icon in the Bootstrap Blocks Header 3 block. As far as I can see it’s not a glyph, and I’ve looked and tried lots of different things to try to change it unsuccessfully.
Thanks for the prompt reply Rob. I tried using the selector mentioned in post (.navbar-default .navbar-toggle .icon-bar) but it ended up changing the background colour of the button - ie. it became not transparent.
I have managed to get it to work though - I found that changing the selector below following has had the desired effect: