Phone creen width doesn’t show 100%

Hi there

Thanks for the great plugin,
I’m useing “Blocksy” theme when I use phone to browse the campaign page,
creen width doesn’t show 100%,so I use css to customize it,
but nothing changed.

https://reurl.cc/Y98jR0
https://reurl.cc/oe0x4q

Could someone please lend me a hand?Thanks

The page I need help with: [log in to see the link]