Expert mode: error message area overlaps Swap button + message is displayed when change amounts

[elena-zh]

Reproducible in Prod/Stage

1. Switch the expert mode on
2. Specify tokens in From/To fields, an amount to swap
3. Press on the Swap button
4. Cancel the transaction in the connected wallet

AR: error message appears. its area overlaps Swap button area. Moreover, the message is displayed when change amounts/play with numbers/change type of transaction from Sell to Buy, etc.

ER: error message area does not overlap Swap button area Error message is not displayed when change amounts/play with numbers/change type of transaction from Sell to Buy, etc

[elena-zh]

One more case:

1. Do not turn the expert mode on
2. Specify From/To tokens, amount to sell
3. Press on the Swap button, confirm it in the pop-up
4. Cancel it in the connected wallet
5. Turn ON the expert mode

AR: Swap form in the expert mode is opened, by default shows 'MetaMask Message Signature: User denied message signature.' message

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. If you think it shouldn't be closed, speak now or forever hold your peace.

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. If you think it shouldn't be closed, speak now or forever hold your peace.