diff --git a/src/main/webapp/app/facet-composer/facet-composer.component.html b/src/main/webapp/app/facet-composer/facet-composer.component.html
index 496b6c3..9d0d83f 100644
--- a/src/main/webapp/app/facet-composer/facet-composer.component.html
+++ b/src/main/webapp/app/facet-composer/facet-composer.component.html
@@ -61,10 +61,9 @@
   			  		</div> 
   			  				
 						</div>
-						<button mat-icon-button color="primary" matTooltip="add new {{facetTemplate.key}}" 
-								matTooltipClass="tableTooltip" [matTooltipPosition]="'right'" 
+						<button mat-flat-button color="primary" 
 								(click)="addFacet(facetTemplate.key)"  [disabled]="facetTemplate.value.max==='1'">
-							<mat-icon>add</mat-icon></button>
+							<mat-icon>add</mat-icon>Add new {{facetTemplate.key}}</button>
   			   </div>
 
 			   </div> <!-- chiude la form -->
diff --git a/src/main/webapp/app/facet-composer/facet-composer.component.scss b/src/main/webapp/app/facet-composer/facet-composer.component.scss
index 838e961..1d1f6ed 100644
--- a/src/main/webapp/app/facet-composer/facet-composer.component.scss
+++ b/src/main/webapp/app/facet-composer/facet-composer.component.scss
@@ -7,6 +7,35 @@
     font-weight: bold;
 }
 
+/*
 .mat-icon {
   font-size: 32px;
 }
+*/
+
+.mat-button,
+.mat-flat-button { 
+  padding: 12px !important;
+  margin: 12px !important;
+  line-height: 28px !important;
+  font-weight: 400 !important;
+  font-size: large !important;
+}
+
+.mat-icon {
+  font-size: 32px;
+  height: inherit !important;
+  width: inherit !important;
+}
+
+.mat-flat-button>.mat-button-wrapper>mat-icon {
+  padding: 12px !important;
+  margin-left: -4px !important;
+  margin-right: 4px !important;
+  font-size: large !important;
+
+}
+
+.mat-button-toggle-label-content {
+  line-height: 20px !important;
+}
\ No newline at end of file