The code is not printed out. Please try that way:
Paste the following code at the end of the functions.php of your theme:
// Passed parameter: a string of CSS
function change_speed_contact_bar_style ( $css_code ) {
// The content has to be surrounded by the STYLE element
$css_code .= "<style type='text/css'>\n";
$css_code .= "#scb-wrapper h2,\n";
$css_code .= "#scb-wrapper ul,\n";
$css_code .= "#scb-wrapper li,\n";
$css_code .= "#scb-wrapper a,\n";
$css_code .= "#scb-wrapper a span {\n";
$css_code .= " font-family: Pacifico, Verdana, cursive;\n";
$css_code .= "}\n";
$css_code .= "</style>\n";
// Returns changed CSS
return $css_code;
}
// Let the function work
add_filter( 'speed_contact_bar_style', 'change_speed_contact_bar_style' );