What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
By default all the forms layout will automatically adjust whenever you load them to any size of a device you are using. However, you can always modify them so that it will fit/adjust to how exactly you want it to be.
How do you do both?
Sent from my iPhone
Our form has built in CSS for mobile views, it automatically renders in a very nice format when viewed in mobile so it is easy to fill and readable.
However if you'd like to customize it further, you can inject custom CSS codes to your form sing @media queries to further improved the display depending on the deviced width. To inject custom CSS codes, check this guide: How to Inject Custom CSS Codes to your Form
Here are samples of media queries for standard devices. http://css-tricks.com/snippets/css/media-queries-for-standard-devices/