diff --git a/package.json b/package.json
index e58899e..4903057 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "dev": "vite --host",
+    "dev": "vite --host 0.0.0.0 --port 80",
     "build": "vite build",
     "build-zoomland": "vite build --base /zoomland/ --outDir dist/zoomland",
     "lint": "eslint src --ext js,jsx --report-unused-disable-directives --max-warnings 0 --fix",
diff --git a/src/components/JumpButton.jsx b/src/components/JumpButton.jsx
index 9e51f53..318cc40 100644
--- a/src/components/JumpButton.jsx
+++ b/src/components/JumpButton.jsx
@@ -18,16 +18,17 @@ const JumpButton = ({ onClick, className = '' }) => {
   }
 
   return (
-    <div
+    <button
       className={`JumpButton ${className}`}
       onTouchEnd={handleTouchEnd}
       onClick={handleClick}
+      onTouchStart={handleClick}
       onKeyDown={() => {}}
-      tabIndex={0}
+      role="button"
     >
       <span>JUMP</span>
       <a.div style={style} className="JumpButton__flash" />
-    </div>
+    </button>
   )
 }