fix bug on login screen
diff --git a/package-lock.json b/package-lock.json
index a995d75..83265da 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -399,13 +399,6 @@
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+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+          "dev": true
         }
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@@ -11153,13 +10297,6 @@
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-    "thunkify": {
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-      "resolved": "https://registry.npmjs.org/thunkify/-/thunkify-2.1.2.tgz",
-      "integrity": "sha1-+qDp0jDFGsyVyhOjYawFyn4EVT0=",
-      "dev": true,
-      "optional": true
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       "resolved": "https://registry.npmjs.org/thunky/-/thunky-1.0.2.tgz",
@@ -11181,13 +10318,6 @@
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       }
     },
-    "timespan": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/timespan/-/timespan-2.3.0.tgz",
-      "integrity": "sha1-SQLOBAvRPYRcj1myfp1ZutbzmSk=",
-      "dev": true,
-      "optional": true
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       "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.33.tgz",
@@ -11440,13 +10570,6 @@
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-    "tsscmp": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/tsscmp/-/tsscmp-1.0.6.tgz",
-      "integrity": "sha512-LxhtAkPDTkVCMQjt2h6eBVY28KCjikZqZfMcC15YBeNjkgUpdCfBu5HoiOTDu86v6smE8yOjyEktJ8hlbANHQA==",
-      "dev": true,
-      "optional": true
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     "tsutils": {
       "version": "1.9.1",
       "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-1.9.1.tgz",
@@ -11475,15 +10598,6 @@
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-    "type-check": {
-      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
-      "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
-      "dev": true,
-      "requires": {
-        "prelude-ls": "~1.1.2"
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     "type-is": {
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       "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz",
@@ -11596,12 +10710,6 @@
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       "dev": true
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-    "underscore": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
-      "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk=",
-      "dev": true
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     "union-value": {
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       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
@@ -11767,7 +10875,7 @@
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     "url-parse": {
-      "version": "1.4.3",
+      "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.4.0.tgz",
       "integrity": "sha512-ERuGxDiQ6Xw/agN4tuoCRbmwRuZP0cJ1lJxJubXr5Q/5cDa78+Dc4wfvtxzhzhkm5VvmW6Mf8EVj9SPGN4l8Lg==",
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@@ -11856,13 +10964,6 @@
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       "dev": true
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-    "uws": {
-      "version": "9.14.0",
-      "resolved": "https://registry.npmjs.org/uws/-/uws-9.14.0.tgz",
-      "integrity": "sha512-HNMztPP5A1sKuVFmdZ6BPVpBQd5bUjNC8EFMFiICK+oho/OQsAJy5hnIx4btMHiOk8j04f/DbIlqnEZ9d72dqg==",
-      "dev": true,
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     "v8flags": {
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       "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-2.1.1.tgz",
@@ -12514,13 +11615,6 @@
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       "dev": true
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-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/with-callback/-/with-callback-1.0.2.tgz",
-      "integrity": "sha1-oJYpuakgAo1yFAT7Q1vc/1yRvCE=",
-      "dev": true,
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     "wordwrap": {
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@@ -12586,13 +11680,6 @@
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       "dev": true
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-    "xregexp": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-2.0.0.tgz",
-      "integrity": "sha1-UqY+VsoLhKfzpfPWGHLxJq16WUM=",
-      "dev": true,
-      "optional": true
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     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
diff --git a/package.json b/package.json
index dd90665..c0565ed 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
     "codelyzer": "3.0.0",
     "jasmine-core": "2.5.2",
     "jasmine-spec-reporter": "3.2.0",
-    "karma": "^2.0.5",
+    "karma": "^3.0.0",
     "karma-chrome-launcher": "2.0.0",
     "karma-cli": "1.0.1",
     "karma-coverage-istanbul-reporter": "0.2.2",
diff --git a/src/app/login/login.component.html b/src/app/login/login.component.html
index 8aea8b0..acdec56 100644
--- a/src/app/login/login.component.html
+++ b/src/app/login/login.component.html
@@ -70,11 +70,11 @@
           </div>
           <div class="app-input1">
             <mat-form-field class="app-input2">
-              <input matInput placeholder="Password" type="password" formControlName="password" autocomplete="new-password" [type]="hide ? 'password' : 'text'">
+              <input matInput placeholder="Password" type="password" formControlName="password" autocomplete="new-password" [type]="!hide ? 'password' : 'text'">
               <mat-error *ngIf="form.get('password').hasError('required')">
                   Required
                 </mat-error>
-              <mat-icon matSuffix (click)="hide = !hide">{{hide ? 'visibility' : 'visibility_off'}}</mat-icon>
+              <mat-icon matSuffix (click)="hide = !hide">{{hide ? 'visibility_off' : 'visibility' }}</mat-icon>
             </mat-form-field>
           </div>
           <br>