diff --git a/src/app/@theme/styles/font-size.scss b/src/app/@theme/styles/font-size.scss
new file mode 100644
index 00000000..055870a6
--- /dev/null
+++ b/src/app/@theme/styles/font-size.scss
@@ -0,0 +1,3 @@
+html {
+  font-size: 14px;
+}
diff --git a/src/app/@theme/styles/styles.scss b/src/app/@theme/styles/styles.scss
index e8868b31..aa28043c 100644
--- a/src/app/@theme/styles/styles.scss
+++ b/src/app/@theme/styles/styles.scss
@@ -5,6 +5,9 @@
 @import '~@nebular/theme/styles/globals';
 @import '~@nebular/auth/styles/all';
 
+// global app font size
+@import './font-size';
+
 // loading progress bar theme
 @import './pace.theme';