diff --git a/src/renderer/components/app.scss b/src/renderer/components/app.scss
index f072a404a7..19c7b53d6f 100755
--- a/src/renderer/components/app.scss
+++ b/src/renderer/components/app.scss
@@ -72,7 +72,6 @@ html, body {
 
 body {
   color: var(--textColorPrimary);
-  background-color: var(--mainBackground);
   font-size: var(--font-size);
   font-family: var(--font-main);
 }
@@ -89,6 +88,11 @@ body {
 #app {
   height: 100%;
   min-height: 100%;
+  background-color: var(--mainBackground);
+
+  &:empty {
+    background-color: transparent;
+  }
 
   > * {
     height: inherit;
@@ -181,7 +185,7 @@ a {
 }
 
 iframe {
-  color-scheme: auto;
+  color-scheme: auto; // Remove default white background on iframes
 }
 
 // colors