### Description
**1.**In https://github.com/sugarlabs/www/blob/master/css/ion_icon_customization.scss file a depreciated function darken is being used multiple times which is leading to flood of warning's in terminal, it should be replaced by some non-depreciated function as using depreciated function is not a good practice.
**2.**Additionally there is one more issue that bracket '{' missing in the code leading to error which IDE is reflecting