diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 77842f9..38d39d5 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,248 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
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   <component name="FindInProjectRecents">
     <findStrings>
       <find>Ng2</find>
@@ -280,113 +48,7 @@
   <component name="Git.Settings">
     <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
   </component>
-  <component name="IdeDocumentHistory">
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-        <option value="$PROJECT_DIR$/examples/dev/node_modules/rxjs/internal/types.d.ts" />
-        <option value="$PROJECT_DIR$/src/ngx-fittext.module.ts" />
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-        <option value="$PROJECT_DIR$/src/directives/ngx-fittext.directive.ts" />
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-        <option value="$PROJECT_DIR$/rollup.config.js" />
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-  <component name="JsBuildToolGruntFileManager" detection-done="true" sorting="DEFINITION_ORDER" />
-  <component name="JsBuildToolPackageJson" detection-done="true" sorting="DEFINITION_ORDER">
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-  <component name="JsGulpfileManager">
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-  <component name="NodeModulesDirectoryManager">
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-  <component name="ProjectView">
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-    <panes>
-      <pane id="Scope" />
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-              <item name="ng2-fittext" type="462c0819:PsiDirectoryNode" />
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-          <select />
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+  <component name="ProjectId" id="1SBukDi2PHkdi0mBUWyiXe8YIvk" />
   <component name="PropertiesComponent">
     <property name="HbShouldOpenHtmlAsHb" value="" />
     <property name="WebServerToolWindowFactoryState" value="false" />
@@ -394,7 +56,7 @@
     <property name="node.js.detected.package.tslint" value="true" />
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     <property name="node.js.selected.package.tslint" value="C:\Users\Lorenzo\work\ngx-fittext\examples\dev\node_modules\tslint" />
-    <property name="nodejs_interpreter_path" value="C:/Program Files/nodejs/node" />
+    <property name="nodejs_interpreter_path" value="node" />
     <property name="nodejs_package_manager_path" value="npm" />
     <property name="settings.editor.selected.configurable" value="configurable.group.appearance" />
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@@ -419,7 +81,7 @@
     </option>
   </component>
   <component name="RunManager" selected="npm.start">
-    <configuration name="build" type="js.build_tools.npm" factoryName="npm" temporary="true" nameIsGenerated="true">
+    <configuration name="build" type="js.build_tools.npm" temporary="true" nameIsGenerated="true">
       <package-json value="$PROJECT_DIR$/package.json" />
       <command value="run" />
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@@ -429,7 +91,7 @@
       <envs />
       <method v="2" />
     </configuration>
-    <configuration name="prepublish" type="js.build_tools.npm" factoryName="npm" temporary="true" nameIsGenerated="true">
+    <configuration name="prepublish" type="js.build_tools.npm" temporary="true" nameIsGenerated="true">
       <package-json value="$PROJECT_DIR$/package.json" />
       <command value="run" />
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@@ -439,7 +101,7 @@
       <envs />
       <method v="2" />
     </configuration>
-    <configuration name="publish" type="js.build_tools.npm" factoryName="npm" temporary="true" nameIsGenerated="true">
+    <configuration name="publish" type="js.build_tools.npm" temporary="true" nameIsGenerated="true">
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       <command value="run" />
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@@ -449,7 +111,7 @@
       <envs />
       <method v="2" />
     </configuration>
-    <configuration name="start" type="js.build_tools.npm" factoryName="npm" temporary="true" nameIsGenerated="true">
+    <configuration name="start" type="js.build_tools.npm" temporary="true" nameIsGenerated="true">
       <package-json value="$PROJECT_DIR$/examples/dev/package.json" />
       <command value="run" />
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@@ -503,6 +165,7 @@
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       <workItem from="1557302825561" duration="2796000" />
       <workItem from="1557394597603" duration="325000" />
+      <workItem from="1571049565190" duration="18000" />
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     <task id="LOCAL-00001" summary="Ref: clean code&#10;Ref: update examples">
       <created>1557130876740</created>
@@ -514,260 +177,22 @@
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-  <component name="ToolWindowManager">
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-  <component name="VcsContentAnnotationSettings">
-    <option name="myLimit" value="2678400000" />
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State />
+          </value>
+        </entry>
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+    </option>
   </component>
   <component name="VcsManagerConfiguration">
     <MESSAGE value="Ref: clean code&#10;Ref: update examples" />
     <option name="LAST_COMMIT_MESSAGE" value="Ref: clean code&#10;Ref: update examples" />
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diff --git a/package.json b/package.json
index 0e40883..e79aec1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ng2-fittext",
-  "version": "1.2.6",
+  "version": "1.2.7",
   "description": "Ng2 Fittext, an Angular library",
   "main": "./bundles/ng2-fittext.umd.js",
   "module": "./ng2-fittext.es5.js",