bootstrap 3 tabs not working properly

According to the Docs you need to put an id on each link in the header and that link needs to be inside the li which should have no other styles, i.e doesn’t need all the data-target stuff in the li. Your list has with no data-toggle or id. Your HTML would be like this And you shouldn’t need any Javascript, according to the Docs

How to change btn color in Bootstrap

The easiest way to see which properties you need to override is to take a look at Bootstrap’s source code, specifically the .button-variant mixin defined in mixins/buttons.less. You still need to override quite a lot of properties to get rid of all of the .btn-primary styling (e.g. :focus, disabled, usage in dropdowns etc). A better way might be to: Create your own customized … Read more

What is sr-only in Bootstrap 3?

According to bootstrap’s documentation, the class is used to hide information intended only for screen readers from the layout of the rendered page. Screen readers will have trouble with your forms if you don’t include a label for every input. For these inline forms, you can hide the labels using the .sr-only class. Here is an example styling used: Is … Read more

Can I use complex HTML with Twitter Bootstrap’s Tooltip?

This parameter is just about whether you are going to use complex html into the tooltip. Set it to true and then hit the html into the title attribute of the tag. See this fiddle here – I’ve set the html attribute to true through the data-html=”true” in the <a> tag and then just added in the html ad hoc as an example.