diff --git a/dev/scss/main/main.scss b/dev/scss/main/main.scss
index cfb3791..125839e 100644
--- a/dev/scss/main/main.scss
+++ b/dev/scss/main/main.scss
@@ -13,6 +13,7 @@
 @import "intro";       // Intro page
 @import "buttongroup"; // Button groups
 @import "panel";       // Base panel system
+@import "plugin";      // Plugin mechanism
 
 main {
   margin: {
diff --git a/dev/scss/main/plugin.scss b/dev/scss/main/plugin.scss
new file mode 100644
index 0000000..1a13ef6
--- /dev/null
+++ b/dev/scss/main/plugin.scss
@@ -0,0 +1,5 @@
+iframe.widget {
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
+}
\ No newline at end of file