Livereload looks like not refresh css

subj. at IOS device

Cordova CLI: 6.5.0
Ionic Framework Version: 2.2.0
Ionic CLI Version: 3.0.0-beta.4
ios-deploy version: 1.9.0
ios-sim version: 5.0.13
OS: macOS Sierra
Node Version: v7.0.0
Xcode version: Xcode 8.2.1 Build version 8C1002