Style changes w.r.t. contrail wizard.
Style changes w.r.t. contrail wizard.

Change-Id: I385a404781310851a2099bfea4e8d695c0b24084

vishnuvv/contrail-web-core,hari-sk/contrail-web-core,nagakiran/contrail-web-core,nagakiran/contrail-web-core,biswajit-mandal/contrail-web-core,varunarya10/contrail-web-core,varunarya10/contrail-web-core,hari-sk/contrail-web-core,biswajit-mandal/contrail-web-core,biswajit-mandal/contrail-web-core,varunarya10/contrail-web-core,nagakiran/contrail-web-core,hari-sk/contrail-web-core,vishnuvv/contrail-web-core,vishnuvv/contrail-web-core