fix: compatible with changes in new versions of Sass

src/routes/+error.svelte

@@ -91,15 +91,6 @@
                 opacity: 0.6;
             }
             a {
-                &:first-child {
-                    &::before {
-                        content: '🗀 ';
-                    }
-                    &::after {
-                        content: '|';
-                        margin-left: 15px;
-                    }
-                }
                 margin-left: 5px;
                 padding: 0 5px;
                 color: inherit;
@@ -107,6 +98,15 @@
                 &:hover {
                     text-decoration: underline;
                 }
+                &:first-child {
+                    &::before {
+                        content: '🗀 ';
+                    }
+                    & ::after {
+                        content: '|';
+                        margin-left: 15px;
+                    }
+                }
             }
         }
     }