diff --git a/projects/editor/src/app/app.component.ts b/projects/editor/src/app/app.component.ts
index f13f6f6eab7bf2ecfaf2d55982bdd8f2a3353c6c..0bf27edfc12ae4f0f116cce2f0753cd2b440a3ed 100644
--- a/projects/editor/src/app/app.component.ts
+++ b/projects/editor/src/app/app.component.ts
@@ -21,7 +21,7 @@ import { UnitService } from './services/unit.service';
       box-sizing: border-box;
       display: flex;
       flex-direction: column;
-      justify-content: start;
+      justify-content: flex-start;
       align-items: stretch;
     }
     .fx-flex {
@@ -30,6 +30,7 @@ import { UnitService } from './services/unit.service';
     }
   `]
 })
+
 export class AppComponent implements OnInit {
   isStandalone = window === window.parent;
 
diff --git a/projects/editor/src/app/text-editor-simple/rich-text-editor-simple.component.css b/projects/editor/src/app/text-editor-simple/rich-text-editor-simple.component.css
index fc174fd95b200aabe7c84be26dd64d4fa10bdfe3..5e4b34d5d7ce0e9e3dcbda7f73aa5eb014e91608 100644
--- a/projects/editor/src/app/text-editor-simple/rich-text-editor-simple.component.css
+++ b/projects/editor/src/app/text-editor-simple/rich-text-editor-simple.component.css
@@ -44,6 +44,6 @@ button.active {
   box-sizing: border-box;
   display: flex;
   flex-direction: row;
-  justify-content: start;
+  justify-content: flex-start;
   align-items: stretch;
 }
diff --git a/projects/editor/src/app/text-editor/rich-text-editor.component.css b/projects/editor/src/app/text-editor/rich-text-editor.component.css
index dabbf673cce3092961927524c9e4c9a8355e2d46..b9890040916d638f793d79dc63888ed52b146589 100644
--- a/projects/editor/src/app/text-editor/rich-text-editor.component.css
+++ b/projects/editor/src/app/text-editor/rich-text-editor.component.css
@@ -88,7 +88,7 @@ button.active {
   box-sizing: border-box;
   display: flex;
   flex-direction: column;
-  justify-content: start;
+  justify-content: flex-start;
   align-items: stretch;
 }
 
@@ -96,7 +96,7 @@ button.active {
   box-sizing: border-box;
   display: flex;
   flex-direction: row;
-  justify-content: start;
+  justify-content: flex-start;
   align-items: stretch;
 }