Remove white space between Featured Post

Hi guys! I’m new here and I have already seen some topics about this same problem but none of the previuos solutions worked for me.

I followed the video about setting a static front page, but over here the layout is completly different from the Demo.

I’m using the following code wich reduced the space between menu and featured posts, but there is still some space there:
.site-header {
margin-bottom: 0px! important;

This is my site:

Thank you in advance


Thank you for contacting us. I am happy to help with your queries.

Do you want to reduce the space on this part (marked with red box)? Please confirm.

aThemes Support