fix: added in correct wallet breakpoints (#4472)

* adding in wallet breakpoints
Co-authored-by: Alex Ball <alexball@UNISWAP-MAC-038.local>

src/components/WalletDropdown/index.tsx

@@ -28,16 +28,14 @@ export enum MenuState {
 
 const WalletDropdownWrapper = styled.div`
   position: absolute;
-
-  @media only screen and (min-width: 1280px) {
   top: 65px;
   right: 20px;
-  }
 
-  @media only screen and (max-width: 1280px) {
-    left: 50%;
+  @media only screen and (max-width: ${({ theme }) => `${theme.breakpoint.xl}px`}) {
+    top: unset;
+    right: 50%;
     bottom: 45px;
-    transform: translateX(-50%);
+    transform: translateX(50%);
   }
 `