Fix examples.

docs/examples/styles/box_sizing.css

@@ -1,7 +1,16 @@
+#static1 {
+    box-sizing: border-box;
+}
+
+#static2 {
+    box-sizing: content-box;
+}
+
 Screen {
     background: white;
     color: black;
 }
+
 App Static {
     background: blue 20%;
     height: 5;
@@ -9,9 +18,3 @@ App Static {
     padding: 1;
     border: wide black;
 }
-#static1 {       
-    box-sizing: border-box;
-}
-#static2 {        
-    box-sizing: content-box;
-}