fixed start button margin so it is not glued to footer on mobile

[netlify[bot]]

✅ Deploy Preview for dev-pokejack ready!

Name	Link
🔨 Latest commit	3f7c36a901bcfea1b804ca24c416203cc0e631f4
🔍 Latest deploy log	https://app.netlify.com/sites/dev-pokejack/deploys/643706fe9a0d3e00081f9061
😎 Deploy Preview	https://deploy-preview-75--dev-pokejack.netlify.app/
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site settings.