This question already has an answer here:
In Firefox only my video thumbnails are displaying mysterious 2-3 pixels of white space between the bottom of my image and its border (see below).
I've tried everything I can think of in Firebug with no luck.
How can I remove this white space?
You can use code below if you don't want to modify block mode:
Or you can use following as Stuart suggests:
You're seeing the space for descenders (the bits that hang off the bottom of 'y' and 'p') because
img
is an inline element by default. This removes the gap: