Centered and give correct Height and width

src/Components/UserPageComponents/Avatar.js

@@ -68,6 +68,16 @@ const ProfileAvatarDiv = styled.div`
     outline : 0;
     cursor : pointer;
     background-color : #a5a5a5;
+    @media screen and (max-width: 501px) {
+            height : 73px;
+            width : 73px;
+            position:absolute;
+            left:0;
+            right:0;
+            bottom : -40px;
+            margin-left:auto;
+            margin-right:auto;
+        }
 `
 
 const ChangeAvatarDiv = styled.div`