After change the theme to Blue, the year and month in drop down list are invisibility

[Eason]

After change the theme to Blue, the year and month in drop down list are invisibility

皮肤换成Blue后，年和月在下拉菜单中看不清了。

Steps:
1. Open Chinese Calendar
2. Change the theme to Blue
3. Check the year and month in drop down list
-->Failed. Tthe year and month in drop down list are invisibility

Configuration:
PC: Dell Vostro
OS: Ubutnu Kylin Trusty 14.04 x64 Daily Build 1010
Chinese Calendar: V 1.0.0

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/1379984

[Anthony Wong (anthonywong)]

Eason, which version of chinese-calendar do you use?