You could do that using an image editor, but CSS can often get the job done faster. Learn how to add a CSS reference to an image and you can stretch it horizontally to any width you like.

How to Add a Hyperlink to External CSS. Cascading style sheets (CSS) are browser instructions for styling HTML elements that can be added to Web pages in one of three ways: externally, internally ...

I have a webpage, and all I can do is add code, not remove or change existing code.So I have used CSS to modify/remove parts I don't need, and thats worked fine.However there is a large banner at ...