diff --git a/content/tutorial/02-advanced-svelte/02-transitions/04-custom-css-transitions/README.md b/content/tutorial/02-advanced-svelte/02-transitions/04-custom-css-transitions/README.md
index 30dc666bf..e10576f8c 100644
--- a/content/tutorial/02-advanced-svelte/02-transitions/04-custom-css-transitions/README.md
+++ b/content/tutorial/02-advanced-svelte/02-transitions/04-custom-css-transitions/README.md
@@ -53,7 +53,7 @@ We can get a lot more creative though. Let's make something truly gratuitous:
 	function spin(node, { duration }) {
 		return {
 			duration,
-			css: t => +++{
+			css: (t) => +++{
 				const eased = elasticOut(t);
 
 				return `
@@ -62,7 +62,7 @@ We can get a lot more creative though. Let's make something truly gratuitous:
 						${Math.trunc(t * 360)},
 						${Math.min(100, 1000 * (1 - t))}%,
 						${Math.min(50, 500 * (1 - t))}%
-					);`
+					);`;
 			}+++
 		};
 	}
diff --git a/content/tutorial/02-advanced-svelte/07-composition/01-slots/app-a/src/lib/paper.svg b/content/tutorial/02-advanced-svelte/07-composition/01-slots/app-a/src/lib/paper.svg
index f8f704fdf..5dba50c15 100644
--- a/content/tutorial/02-advanced-svelte/07-composition/01-slots/app-a/src/lib/paper.svg
+++ b/content/tutorial/02-advanced-svelte/07-composition/01-slots/app-a/src/lib/paper.svg
@@ -6,5 +6,5 @@
 		</feDiffuseLighting>
 	</filter>
 
-	<rect x="0" y="0" width="100%" height="100%" filter="url(#paper)" fill="none" />
-</svg>
\ No newline at end of file
+	<rect x="0" y="0" width="100%" height="100%" filter="url(#paper)" fill="white" />
+</svg>
diff --git a/content/tutorial/02-advanced-svelte/07-composition/03-slot-fallbacks/app-a/src/lib/paper.svg b/content/tutorial/02-advanced-svelte/07-composition/03-slot-fallbacks/app-a/src/lib/paper.svg
index f8f704fdf..5dba50c15 100644
--- a/content/tutorial/02-advanced-svelte/07-composition/03-slot-fallbacks/app-a/src/lib/paper.svg
+++ b/content/tutorial/02-advanced-svelte/07-composition/03-slot-fallbacks/app-a/src/lib/paper.svg
@@ -6,5 +6,5 @@
 		</feDiffuseLighting>
 	</filter>
 
-	<rect x="0" y="0" width="100%" height="100%" filter="url(#paper)" fill="none" />
-</svg>
\ No newline at end of file
+	<rect x="0" y="0" width="100%" height="100%" filter="url(#paper)" fill="white" />
+</svg>
diff --git a/content/tutorial/common/src/app.html b/content/tutorial/common/src/app.html
index 4dba4f2d1..d904c3713 100644
--- a/content/tutorial/common/src/app.html
+++ b/content/tutorial/common/src/app.html
@@ -183,7 +183,7 @@
 				margin-top: 0;
 			}
 
-			progress:lsat-child {
+			progress:last-child {
 				margin-bottom: 0;
 			}