How to widen the text box in a matrix

In form http://form.jotformpro.com/form/43074146233953, I would like to widen the text box in the table/form for questions 5.1.2 and 5.2.2 - can you help?

Cheers! 

Please inject the following code to your JotForm .

#cid_149 .form-textbox, #cid_150 .form-textbox {

width : 190px;

}

You may adjust the width to fit your needs. Please refer to the following guide on how to inject Custom CSS code to your JotForm.

http://www.jotform.com/help/117-How-to-Inject-Custom-CSS-Codes 

Let us know if we can be any further help.