Live site looks different in Elementor and live

I made a WordPress website using phlox theme, and I used elementor, In the first 5 sections design got well then in the 6 & 7 section design is not showing on the live website which I give on elementor, as you can see in the live website our blog section I gave pink color in the button but is show me black also in the testimonial section I used box-shadow but there is not a shadow in the live website, Please Help Me to Solve this…

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