Footer: Change fonts from uppercase to capital case

Example before:

After:

Code:

/* -- code to change font case in footer -- */
.site-footer h5 {text-transform: capitalize; font-size: 1.0em;}
.site-footer a {text-transform: capitalize;}
/* - end - */

You can adjust the font-size value from 1.0em to 1.1em or 1.2em for larger or for smaller, try 0.9em;

Where do I add the code?

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