Re #29: add background color to #header .container of classic white templete in mobile view.
Re #29: add background color to #header .container of classic white templete in mobile view.

UWMadisonUcomm/uw-ui-toolkit,UWMadisonUcomm/uw-ui-toolkit,UWMadisonUcomm/uw-ui-toolkit,smargovsky/uw-ui-toolkit,smargovsky/uw-ui-toolkit,timlevett/uw-ui-toolkit,nblair/uw-ui-toolkit,timlevett/uw-ui-toolkit,apetro/uw-ui-toolkit,nblair/uw-ui-toolkit,smargovsky/uw-ui-toolkit,apetro/uw-ui-toolkit,timlevett/uw-ui-toolkit,UWMadisonUcomm/uw-ui-toolkit,timlevett/uw-ui-toolkit,apetro/uw-ui-toolkit,nblair/uw-ui-toolkit,smargovsky/uw-ui-toolkit,nblair/uw-ui-toolkit