[x] Add a border-radius of 30px to the h1 style in the style sheet
[x] Change the font color and background color of the h1 style
On this website, the H1 style controls the banner across the top of each page. This is not a great idea, because it means that the H1 element cannot be used anywhere else on the page. We can fix this by renaming the style to ".titleClass" and attaching the class to the element on each of the three pages.
[x] In style.css, rename the h1 style (on line 7) to .titleClass
[x] In index.html, add class='titleClass' to the h1 element
[x] Repeat the above step on about.html and products.html
On this website, the H1 style controls the banner across the top of each page. This is not a great idea, because it means that the H1 element cannot be used anywhere else on the page. We can fix this by renaming the style to ".titleClass" and attaching the class to the element on each of the three pages.