Space between widget

Hello
In my home page
http://www.artiescarti.it/wpartiescarti
between prtfolio and about us the space is too big
how can I have the same distance between widgets

see screenshot

thanks

Hello,

Follow is the css code to reduce the space of the widgets:

#pg-220-2 .panel-row-style {
    padding: 50px 0 !important;
}

you can put the code above using Simple custom css plugin