Custom Font & Styling for H3 Elemenet

Hi,

I want a custom font for the H3 element and also added the required font in fortuna options..

I have added the following to the custom css..

.golden { font-family: “Great Vibes”; font-weight: 400; font-style: italic; letter-spacing: 3px; }

but it doesnt happen !! also tried adding the parent as

h3.golden { font-family: “Great Vibes”; font-weight: 400; font-style: italic; letter-spacing: 3px; }

but still no avail.. need this asap kindly help..