Frequently Asked Question - How to increase the size of the input box for the center point in search form?
How to increase the size of the input box for the center point in search form?
The best way is to change this via CSS, then when you update the application the change is preserved. I can advice to work with firebug, or chrome developer tools to identify the item name.
There is an example for the input, the CSS modification can be :
Simply add this in the Sobipro css file, you can do this from the Sobipro backend.