OO-936 css improvements

src/main/webapp/static/themes/openolat/all/_basemod.scss

@@ -529,8 +529,7 @@ div.b_titled_wrapper div.b_togglebox {
 }
 
 div.b_titled_wrapper_desc {
-	
-	a.b_togglebox_opened { z-index:10; display:block; width:20px; height:20px;  position:absolute; top:2px; left:5px; background: url(../openolat/images/information-white.png) no-repeat 0 50%; }
+	a.b_togglebox_opened { z-index:10; display:block; width:20px; height:20px;  position:absolute; top:7px; left:8px; background: url(../openolat/images/information-white.png) no-repeat 0 50%; }
 	a.b_togglebox_closed { display:block; width:20px; height:20px; background: url(../openolat/images/information-white.png) no-repeat top left;  @include o-opacity(60); }
 	
 	div.b_togglebox div.b_togglebox_content { position:relative; margin-bottom:1em; }

src/main/webapp/static/themes/openolat/all/modules/_course.scss

@@ -96,7 +96,7 @@ div.b_box_with_chelp div.o_buttons_box_right {
 div.o_course_run {
 	div.o_course_run_displaytitle { font-style: italic;}
 
-	div.o_course_run_objectives { 	@include o_course_run_box(); }
+	div.o_course_run_objectives { 	@include o_course_run_box(); padding-bottom: 2em; }
 	div.o_course_run_scoreinfo 	{	@include o_course_run_box(); background-image: url(../openolat/images/seal.png); 
 		table {
 			width: 99%;