Within the H1 tag in the external CSS file, the font was altered to be red, with a Times font, bold font style, with text right alignment, a purple background and with a letter spacing of 10 px "H1"
Within the H2 tag in the global style declaration, the font was altered to be blue, bold with a calligraphy font, italic font style, a red background color, with text center alignment and with a letter spacing of 3 px "H2"
Within the H3 tag in the inline style attribute, the font was altered to be green with an arial font, italic font style, with text left alignment, an aqua background color and with a letter spacing of 20 "H3"
