Update Hubpot form styling

[codevoyage]

Fix #276

Test URLs:

• Before: https://main--hubblehomes-com--aemsites.hlx.page/contact-us
• After: https://issue-276--hubblehomes-com--aemsites.hlx.page/contact-us

[aem-code-sync[bot]]

Hello, I'm the AEM Code Sync Bot and I will run some actions to deploy your branch and validate page speed. In case there are problems, just click a checkbox below to rerun the respective action.

• [ ] Re-run PSI checks
• [ ] Re-sync branch

Commits

* [71209be](https://github.com/aemsites/hubblehomes-com/commit/71209be1583961cff9ca6192b5409f5dc7d3845d) :white_check_mark: (latest) * [790075f](https://github.com/aemsites/hubblehomes-com/commit/790075f6a04a35d40581dcfffdefbea20665c938) :white_check_mark:

[aem-code-sync[bot]]

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/contact-us