Fix modal dialog title styles
Fix modal dialog title styles

Closes-Bug: #1517072

Change-Id: I5a3ea737169ae8fced510d64c30c510d9295f7cb

eayunstack/fuel-web,eayunstack/fuel-web,huntxu/fuel-web,eayunstack/fuel-web,stackforge/fuel-web,huntxu/fuel-web,huntxu/fuel-web,huntxu/fuel-web,stackforge/fuel-web,eayunstack/fuel-web,eayunstack/fuel-web,stackforge/fuel-web,huntxu/fuel-web