fix(error): fixed font swapping on error page

Author: tokiory

styles/postbuild/general.scss

@@ -1,23 +1,34 @@
-.app {
-  font-family: 'Montserrat Variable', -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
-  font-size: var(--fz-text);
-  font-weight: 400;
-  background: var(--color-neutral-1);
-  color: var(--color-neutral-13);
-  scroll-margin-top: 96px;
-  @include base-transition(background-color, color);
+.app,
+.error-page {
+    font-family:
+        "Montserrat Variable",
+        -apple-system,
+        BlinkMacSystemFont,
+        Segoe UI,
+        Helvetica,
+        Arial,
+        sans-serif,
+        "Apple Color Emoji",
+        "Segoe UI Emoji";
+    font-size: var(--fz-text);
+    font-weight: 400;
+    background: var(--color-neutral-1);
+    color: var(--color-neutral-13);
+    scroll-margin-top: 96px;
+    @include base-transition(background-color, color);
 
-  @include theme-dark {
-    background: var(--color-neutral-10);
-    color: var(--color-neutral-2);
-  }
+    @include theme-dark {
+        background: var(--color-neutral-10);
+        color: var(--color-neutral-2);
+    }
 }
 
-*, *::before, *::after {
-  box-sizing: border-box;
+*,
+*::before,
+*::after {
+    box-sizing: border-box;
 }
 
 :root {
-  --size-header: 96px;
+    --size-header: 96px;
 }
-