How can I fill the blank between the sectionss

Hi, I created a personal portfolio for responsive web design project, but there is a blank space that occurred between the welcome section and project section. I’m struggling to make no space between the section and connect seamlessly.

Hope someone can help me.

my portfolio project

Hello and welcome to the freeCodeCamp community~!

Your h2 element here has a top margin which is breaking the flow of the page.

Aha! that’s why… I was able to fix it now. Thank you so much for your help!!