OO-3966: Fix small layout issues

src/main/java/org/olat/modules/forms/ui/SessionInformationsStatisticController.java

@@ -23,6 +23,7 @@ import java.util.List;
 
 import org.olat.core.gui.UserRequest;
 import org.olat.core.gui.components.form.flexible.FormItemContainer;
+import org.olat.core.gui.components.form.flexible.elements.StaticTextElement;
 import org.olat.core.gui.components.form.flexible.impl.FormBasicController;
 import org.olat.core.gui.control.Controller;
 import org.olat.core.gui.control.WindowControl;
@@ -68,7 +69,9 @@ public class SessionInformationsStatisticController extends FormBasicController
 		String numAnonymousSession = String.valueOf(anonymous);
 		String numberOfParticipants = translate("session.informations.report.number.participants",
 				new String[] { numSesions, numAnonymousSession });
-		uifactory.addStaticTextElement("sis_" + CodeHelper.getRAMUniqueID(), null, numberOfParticipants, formLayout);
+		StaticTextElement numberOfParticipantsEl = uifactory.addStaticTextElement("sis_" + CodeHelper.getRAMUniqueID(),
+				null, numberOfParticipants, formLayout);
+		numberOfParticipantsEl.setElementCssClass("o_participated_users");
 	}
 
 	@Override

src/main/java/org/olat/modules/forms/ui/_content/rubric_bar_charts.html

-<div class="o_evaluation_block o_evaluation_rubric_diagrams">
+<div class="o_evaluation_block o_evaluation_rubric_diagrams o_print_break_avoid">
 	#foreach($slider in $rubricWrapper.getSliders())
-		<div class="o_slider clearfix #if($rubricWrapper.isContinous()) o_continous #end">
+		<div class="o_slider clearfix #if($rubricWrapper.isContinous()) o_continous #end o_print_break_avoid">
 			<div class="row">
 				#if ($rubricWrapper.isWithEndLabel())
 					<div class="col-sm-6">

src/main/java/org/olat/modules/forms/ui/_i18n/LocalStrings_en.properties

@@ -149,7 +149,7 @@ session.informations.fill.in.label=
 session.informations.fill.in=Fill in automatically
 session.informations.informations=Informations
 session.informations.label={0}
-session.informations.report.number.participants={0} of users have participated in the survey, thereof {1} anonymous.
+session.informations.report.number.participants={0} users have participated in the survey, thereof {1} anonymous.
 session.informations.type.age=Age
 single.choice.presentation.dropdown=Dropdown
 single.choice.presentation.horizontal=Horizontal

src/main/webapp/static/themes/light/modules/_evaluation_form.scss

@@ -396,7 +396,8 @@
 		}
 	}
 	
-	.o_evaluation_duration {
+	.o_evaluation_duration,
+	.o_participated_users {
 		display:none;
 	}
 }