..F....... [ZBX-21748] fixed background of close button in message box for dark theme
Merge in ZBX/zabbix from feature/ZBX-21748-6.3 to master
* commit '75183dfd8dd4f2aef9d14712a4ecf6c83e6aea69':
..F....... [ZBX-21748] fixed background of close button in message box for dark theme
