Refactors JavaScript script

Author: leshniak

.nginx/script.js

@@ -1,6 +1,7 @@
-{
+(() => {
+  const prefix = '/.nginx';
+
   async function addIcons() {
-    const prefix = '/.nginx';
     const iconMap = await fetch(`${prefix}/icons.json`).then(response => response.json());
     const defaultIcon = iconMap[''];
 
@@ -36,4 +37,4 @@
   document.addEventListener('DOMContentLoaded', () => {
     addIcons();
   });
-}
+})();

.nginx/style.css

@@ -48,7 +48,7 @@ footer {
 }
 
 #page {
-	overflow: hidden;
+  overflow: hidden;
 	background-color: #fff;
 	border-radius: .3rem;
 	box-shadow: 0px 0px .2rem #ccc;
@@ -121,6 +121,6 @@ footer {
 	}
 
 	footer {
-		padding: .8rem;
+		padding: 1rem .8rem;
 	}
 }