diff --git a/src/scripts/main.js b/src/scripts/main.js
index a765fdb1..2b3ad5ec 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -1,3 +1,17 @@
 'use strict';
 
-// write code here
+const ourWall = document.querySelector('.wall');
+const ourSpider = document.querySelector('.spider');
+
+const widthWall = ourWall.clientWidth;
+const heightWall = ourWall.clientHeight;
+
+const widthSpider = ourSpider.clientWidth;
+const heightSpider = ourSpider.clientHeight;
+
+const topPosition = heightWall / 2 - heightSpider / 2;
+const leftPosition = widthWall / 2 - widthSpider / 2;
+
+ourSpider.style.position = 'absolute';
+ourSpider.style.left = leftPosition + 'px';
+ourSpider.style.top = topPosition + 'px';