What’s the problem? The email reader shows gaps under each image in your email. So, if you want to place an image hard up against another element in your email - for example a banner image that needs to sit up against a menu strip, or an image sliced horizontally into sections and stacked one above the other so that they look like one whole seamless image – these gaps will break your layout. Note that this issue only affects the bottom of an image, not the top or sides. What to do Each HTML image tag in your email will need an inline CSS style added like so:

<img src=”some-image.jpg” style=”display:block”/>

Many email marketing systems (such as NewZapp) automatically set this CSS code on each image added to your email, or you may be able