Responsive layout to modify

Question

I'm tring to increment the height of the central rectangle

<div class="grid_18 alpha mid_container" id="about"></div>

but I'm no able with responsive layout and so I can't do this.

http://www.casasorgente.it/site_new/

Anybody has some ideas?

Answer 1

Change 390px to a new height in your CSS:

#mid_container_wap {
    height: 390px;
}

Then change the height of you mid_container from 370px to a new value:

.mid_container {
    height: 370px;
}