Adding social icons to Spacious theme

spacious-child theme
functions.php

$social = '<a href="https://facebook.com/example"><i class="fa fa-facebook-official"></i></a>';

$spacious_footer_copyright = '<span class="copyright">'.$default_footer_value.'</span>'.'<span class="social">'.$social.'</span>';

Customizer
Additional CSS

.footer-socket-wrapper .social a {

color: #666666;
max-width: 50%;
float: right;
font-size: 16px;

}