Links have gray background appear when email sent to .sfr inboxes

Description description

Environment
Adobe Campaign Standard

Issue
When building an email using the new Email designer, and sending it to an SFR inbox, the links in the email appear with a gray background under them.

Resolution resolution

Cause
The SFR webmail seems to be adding some css styles to the email which cause the issue.

Solution
To fix this, try adding the following css style in the code of the email:

style type="text/css" th a, th a:link, th a:visited {
    background: none !important;}/style
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