How to fix this layout error?

Question

css

On this Site , at a resolution of less than 580px, the calculator does not adapt, but it does not work out in any way - already in the inspector I changed all the rules 20 times. I've been trying to complete the task for an hour. It’s not purely because of the script, because the .head-table wrapper narrows and calculates the width, and in it the table freezes at 580px, even though there was no fixed width at all ...
In general, I’ve already cooked) I would be happy to help advice, decision

Answer 1

I have shrunk to 441px, but in general these are cells within a table row, so there is a compression limit. The table initially adapts horseradish!!!