gtk showswarning from soffice about clearlooks css

[David Anderson]

This shows the message and I made the fix below and the warning went away.

(soffice:1199957): Gtk-WARNING **: 16:01:27.425: Theme parsing error: gtk-widgets.css:1214:18: Not using units is deprecated. Assuming 'px'.

/usr/share/themes/Clearlooks-Phenix/gtk-3.0/gtk-widgets.css

 1211 combobox > .linked > button.combo:disabled:last-child {
   1212 border-image-width: 3px 3px 4px 0;
   1213 border-radius: 0 3px 3px 0;
- 1214 border-width: 0 1;
+ 1214 border-width: 0 1px;
   1215 }

clearlooks-phenix-theme 7.0.1-3

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: clearlooks-phenix-theme 7.0.1-3 [modified: usr/share/themes/Clearlooks-Phenix/gtk-3.0/gtk-widgets.css]
ProcVersionSignature: Ubuntu 5.4.0-66.74-generic 5.4.86
Uname: Linux 5.4.0-66-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.16
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: XFCE
Date: Sun Mar 7 16:22:37 2021
InstallationDate: Installed on 2015-11-19 (1935 days ago)
InstallationMedia: Xubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
PackageArchitecture: all
SourcePackage: clearlooks-phenix-theme
UpgradeStatus: Upgraded to focal on 2020-10-02 (156 days ago)