Increasing the width of a field

Dears

in my form when i set the checkout date to be read only field, i see that the year box becomes very narrow and data inside not appearing

Please add this custom CSS code to your form.

input#year_388 { 

    width: 70px !important;

} 

Here's a guide how to inject custom CSS code: 

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

If you need further help, let us know.