yes, i changed the value, but still all the tests fail
// running tests
Your code should set the font-size property for the h1 tag to 68 pixels.
Your code should set the font-size property for the h2 tag to 52 pixels.
Your code should set the font-size property for the h3 tag to 40 pixels.
Your code should set the font-size property for the h4 tag to 32 pixels.
Your code should set the font-size property for the h5 tag to 21 pixels.
Your code should set the font-size property for the h6 tag to 14 pixels.
// tests completed
I have run into that with one or two challenges over the last couple years. Only work around I found was going in with a different browser. Not sure why that worked but might give that a try.