Take the 2-minute tour ×  I have a button that, when hovered
over, I would like the background image to display also. (It is
an arrow an explanation of the button). There are quite a few
questions similar, but I couldn't quite tweak the answers to
work for me.  The HTML looks like  <div id="header_feedback">
<a href="#contactForm">         <img title="Add an Event"
src="./img/header_feedback.png" alt="Give us your Feedback"/>
the CSS then is   background: url ('./img/addevent_tip.png');
Any ideas hugely welcome!  share|improve this question add
comment  3 Answers  up vote 1 down vote accepted  The main
problem here is not with your CSS. Itagi's answer correctly
identified the minor issue that you can't have a space between
url and the parens/address.  But there are two other bigger
issues:    1. Invalid image url: when applied, background:
url('./img/addevent_tip.png'); fails to find a valid image. To
fix this, you either need two periods or zero. So either
background: url('/img/addevent_tip.png'); or b