How to resize space between modules/sections

Hi, how can I resize the space between the modules please ?
If I want to reduce this size :

And this one :

You can use this custom css:

.t3-features-intro .section { padding-top: 144px !important; }

put into the file: /templates/ja_resume/css/custom.css (Create this file if it doesn't exist)

and change to your desired value

Nice thanks a lot !