So as you can see, changing the document font size and font family is pretty easy because Bootstrap uses rems for typography font sizes. You can learn more about this feature in the GitHub repo documentation. This featured is turned off by default but can be enabled when you compile your own version of the Sass source files.

In Bootstrap version 4.3 they introduced responsive font sizes.

* Increase all font sizes on mobile (max-width: 767px) How to make Bootstrap 4 Font Sizes Responsive * default font-size is 16px - this is set in the default browser stylesheet */ To change the default font size, add this CSS rule to your theme stylesheet after the Bootstrap stylesheet. The majority of browsers today use 16px, but this can vary for older browsers.

This converted to the pixel equivalent is dependent on the default font-size of the browser. The default font-size for Bootstrap is 1rem. What is the default size of h1 Bootstrap heading?Ģ.5rem / 40px What is the default size of h2 Bootstrap heading?Ģrem / 32px What is the default size of h3 Bootstrap heading?ġ.75rem / 28px What is the default size of h4 Bootstrap heading?ġ.5rem / 24px What is the default size of h5 Bootstrap heading?ġ.25rem / 20px How to Increase the Default Bootstrap Font Size

10 How to make Bootstrap 4 Font Sizes Responsiveĭefault styles applied to the body of the document Bodyįont-family: “Helvetica Neue”, Helvetica, Arial, sans-serif.

9 How to Change the Bootstrap Font Family for All Headlines.

8 How to Increase the Default Bootstrap Font Size.

7 What is the default size of h5 Bootstrap heading?.

6 What is the default size of h4 Bootstrap heading?.

5 What is the default size of h3 Bootstrap heading?.

4 What is the default size of h2 Bootstrap heading?.

3 What is the default size of h1 Bootstrap heading?.

1 Default styles applied to the body of the document.

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