Change font size for H1, H2, H3 etc / responsive in Bootstrap?

It’s quite easy, add this code to your main css file.

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h1, h2, h3{
font-size:24px;
}
 
@media (min-width:768)
{   
h1, h2, h3{
font-size:14px;
}
}

Then try to resize the browser window to check the result.

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