modify the perspective view angle to 30
modify the perspective view angle to 30

Change-Id: I07b39f8b372368f82137feec3a6d12921fc1ec9f

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core