In dashboard Job Import icon is using icon-lg css style with means 32x32 icon size, and all other icons are 24x24 size (icon-md)

I think this is the line of code we should change to get aligned with other icons

https://github.com/jenkinsci/job-import-plugin/blob/2578ed330d35328f9bdeca219f7b98beefe68a71/src/main/java/org/jenkins/ci/plugins/jobimport/JobImportAction.java#L300