restore some styles, fixes CNVS-4905
restore some styles, fixes CNVS-4905

these were inexplicably removed. fixes the course license dialog

test plan:
1. go to course settings
2. click the help icon next to the license
3. the license ui should work again, and it should only ever show the
   current license

Change-Id: I0ab6e7b8e03d113bffb5ac97307d287f62841bb8
Reviewed-on: https://gerrit.instructure.com/19123
Tested-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@instructure.com>
Product-Review: Cam Theriault <b4133c36b6d893d0872cc09e87b536d16aa2d241@instructure.com>
Reviewed-by: Eric Berry <b4e131942074b4e4dafdcc14a63e85b7d8e18577@instructure.com>
QA-Review: Jon Jensen <44f878afe53efc66b76772bd845eb65944ed8232@instructure.com>

dgynn/canvas-lms,tgroshon/canvas-lms,ShreniiNepal/shrenii_lmp,snehakachroo1/LSI_replica,sli7246/canvas_branch,roxolan/canvas-lms,shidao-fm/canvas-lms,AndranikMarkosyan/lms,antoniuslin/canvas-lms,eCNAP/CANVAS,grahamb/canvas-lms,usmschuck/canvas,eCNAP/CANVAS,sdeleon28/canvas-lms,wye0220/shindig-canvas,sli7246/canvas_branch,juoni/canvas-lms,instructure/canvas-lms,va7map/canvas-lms,ShreniiNepal/shrenii_lmp,skmezanul/canvas-lms,gbleydon/canvas-lms,redconfetti/canvas-lms,djbender/canvas-lms,HotChalk/canvas-lms,AndranikMarkosyan/lms,samuels410/greatlakes-lms,juoni/canvas-lms,tgroshon/canvas-lms,fronteerio/canvas-lms,sli7246/canvas_branch,ShreniiNepal/shrenii_lmp,djbender/canvas-lms,grahamb/canvas-lms,Rvor/canvas-lms,sfu/canvas-lms,sfu/canvas-lms,shidao-fm/canvas-lms,efrj/canvas-lms,jay3126/canvas-lms,wimemx/Canvas,landonwilkins/canvas-lms,loganrun/pincan,grahamb/canvas-lms,djbender/canvas-lms,arrivu/arrivu-lms,arrivu/qibla-ecampus,Jyaasa/canvas-lms,skmezanul/canvas-lms,sfu/canvas-lms,greyhwndz/canvas-lms,merichar/canvas-lms,leftplusrightllc/canvas-lms,leftplusrightllc/canvas-lms,jay3126/canvas-lms,snehakachroo1/LSI_replica,instructure/canvas-lms,merichar/canvas-lms,instructure/canvas-lms,skmezanul/canvas-lms,arrivu/qibla-ecampus,sfu/canvas-lms,usmschuck/canvas,juoni/canvas-lms,sdeleon28/canvas-lms,wrdsb/canvas-lms,tgroshon/canvas-lms,ShreniiNepal/shrenii_lmp,matematikk-mooc/canvas-lms,va7map/canvas-lms,redconfetti/canvas-lms,efrj/canvas-lms,landonwilkins/canvas-lms,samuels410/greatlakes-lms,landonwilkins/canvas-lms,SwinburneOnline/canvas-lms,arrivu/hoodemo,Rvor/canvas-lms,dgynn/canvas-lms,HotChalk/canvas-lms,narigone/canvas,loganrun/pincan,redconfetti/canvas-lms,Unow/canvas-lms,wimemx/Canvas,kyroskoh/canvas-lms,eCNAP/CANVAS,narigone/canvas,redconfetti/canvas-lms,Jyaasa/canvas-lms,Rvor/canvas-lms,venturehive/canvas-lms,greyhwndz/canvas-lms,efrj/canvas-lms,va7map/canvas-lms,samuels410/greatlakes-lms,greyhwndz/canvas-lms,venturehive/canvas-lms,gbleydon/canvas-lms,instructure/canvas-lms,kyroskoh/canvas-lms,antoniuslin/canvas-lms,gbleydon/canvas-lms,merichar/canvas-lms,whalejasmine/canvas-lms,SwinburneOnline/canvas-lms,efrj/canvas-lms,kyroskoh/canvas-lms,arrivu/hoodemo,grahamb/canvas-lms,wrdsb/canvas-lms,Unow/ins,wrdsb/canvas-lms,matematikk-mooc/canvas-lms,sdeleon28/canvas-lms,Jyaasa/canvas-lms,utkarshx/canvas-lms,shidao-fm/canvas-lms,AndranikMarkosyan/lms,dgynn/canvas-lms,usmschuck/canvas,whalejasmine/canvas-lms,fronteerio/canvas-lms,wimemx/Canvas,sfu/canvas-lms,arrivu/jigsaw-lms,SwinburneOnline/canvas-lms,whalejasmine/canvas-lms,greyhwndz/canvas-lms,snehakachroo1/LSI_replica,jay3126/canvas-lms,antoniuslin/canvas-lms,HotChalk/canvas-lms,venturehive/canvas-lms,arrivu/jigsaw-lms,usmschuck/canvas,loganrun/pincan,HotChalk/canvas-lms,shidao-fm/canvas-lms,Unow/ins,djbender/canvas-lms,sdeleon28/canvas-lms,kyroskoh/canvas-lms,leftplusrightllc/canvas-lms,arrivu/hoodemo,utkarshx/canvas-lms,utkarshx/canvas-lms,jay3126/canvas-lms,whalejasmine/canvas-lms,va7map/canvas-lms,leftplusrightllc/canvas-lms,snehakachroo1/LSI_replica,eCNAP/CANVAS,instructure/canvas-lms,wye0220/shindig-canvas,arrivu/arrivu-lms,venturehive/canvas-lms,Unow/ins,skmezanul/canvas-lms,sfu/canvas-lms,arrivu/jigsaw-lms,antoniuslin/canvas-lms,wrdsb/canvas-lms,instructure/canvas-lms,matematikk-mooc/canvas-lms,landonwilkins/canvas-lms,sfu/canvas-lms,matematikk-mooc/canvas-lms,utkarshx/canvas-lms,roxolan/canvas-lms,Unow/canvas-lms,samuels410/greatlakes-lms,fronteerio/canvas-lms,roxolan/canvas-lms,tgroshon/canvas-lms,SwinburneOnline/canvas-lms,narigone/canvas,wye0220/shindig-canvas,arrivu/qibla-ecampus,grahamb/canvas-lms,juoni/canvas-lms,instructure/canvas-lms,arrivu/arrivu-lms,Unow/canvas-lms,roxolan/canvas-lms,dgynn/canvas-lms,Rvor/canvas-lms,Jyaasa/canvas-lms,AndranikMarkosyan/lms,narigone/canvas,fronteerio/canvas-lms