/* fb means "fallback" */
/* This replaces the specific declarations for the image links that use the fallback/check marks */
/* use no_imglink_check for the image links that would not use a check mark */
/* instead of using no_imglink_check here, use no_imglink_fb because you would still want a check mark (i.e. the 1st ebook image link, which has no transparency) */
a:not(.no_imglink_fb) img:hover { background-color: #004000; }
a:not(.no_imglink_fb) img:active { background-color: #ffffff; }