Changed header size to improve title slide display
Changed header size to improve title slide display

girldevelopit/gdi-featured-html-css-intro,Roenok/gdi-core-html-css,girldevelopit/gdi-featured-html-css-intro,BergFulton/gdi-featured-html-css-intro,BergFulton/gdi-featured-html-css-intro,Roenok/gdi-core-html-css