That didn't work, trying again

src/main.ts

@@ -26,14 +26,8 @@ let setImages = () => {
   for (let index in images) {
     let img = document.createElement("img");
     img.setAttribute("src", images[index]);
-    img.style.setProperty(
-      "left",
-      (Math.random() * window.innerWidth).toString() + "px",
-    );
-    img.style.setProperty(
-      "top",
-      (Math.random() * window.innerHeight).toString() + "px",
-    );
+    img.style.setProperty("left", (Math.random() * 100).toString() + "%");
+    img.style.setProperty("top", (Math.random() * 100).toString() + "%");
     app.append(img);
   }
 };

src/style.css

@@ -16,9 +16,10 @@
 
 body,
 html {
-    block-size: 100dvb;
-    inline-size: 100dvi;
+    block-size: 100svb;
+    inline-size: 100svi;
     margin: 0;
+    padding: 0;
     overflow: hidden;
 }
 
@@ -26,6 +27,7 @@ html {
     inline-size: 100%;
     block-size: 100%;
     display: flex;
+    margin: 0;
     align-items: center;
     justify-content: center;
     flex-direction: column;