MOBILE-1708 course: Decrease description box padding and margin
MOBILE-1708 course: Decrease description box padding and margin

bmmg888/moodlemobile2,Diaa75/moodlemobile2,romit19/SOrCEv3,NEEDS-SAL/SOrCEv3,balirwa/logs,NEEDS-SAL/SOrCEv3,arahimahmad/moodlemobile2,beppinu/moodleapp,NEEDS-SAL/SOrCEv3,Andydadra/moodlemobile2,arahimahmad/moodlemobile2,romit19/SOrCEv3,dpaloucva/moodlemobile2,bmmg888/moodlemobile2,romit19/SOrCEv3,Diaa75/moodlemobile2,chester666/moodlemobile,mvvkiev/moodlemobile2,Andydadra/moodlemobile2,sulzer/moodlemobile2,knurmi/MoodleTest,balirwa/logs,knurmi/MoodleTest,chester666/moodlemobile,balirwa/logs,mvvkiev/moodlemobile2,jnguy054/moodlemobile2,sulzer/moodlemobile2,romit19/SOrCEv3,balirwa/logs,romit19/SOrCEv3,NEEDS-SAL/SOrCEv3,dpaloucva/moodlemobile2,romit19/SOrCEv3,jnguy054/moodlemobile2,beppinu/moodleapp,balirwa/logs,NEEDS-SAL/SOrCEv3,arahimahmad/moodlemobile2,balirwa/logs,NEEDS-SAL/SOrCEv3,chester666/moodlemobile,bmmg888/moodlemobile2,bmmg888/moodlemobile2,sulzer/moodlemobile2