Update variables.scss

resources/assets/sass/_variables.scss

@@ -4,5 +4,5 @@ $body-bg: #f5f8fa;
 
 // Typography
 $font-family-sans-serif: "Roboto", sans-serif;
-$font-size-base: 1rem;
+$font-size-base: 0.9rem;
 $line-height-base: 1.6;