The CSS that silently breaks pasted ad code
Your ad slot stored and echoed the code perfectly. overflow:hidden, max-width and height:auto then clipped, rescaled and collapsed it.
Tagged “iframe”
3 entries
Security headers, and how to allow or refuse framing
Set the cheap headers everywhere. Framing is the one to decide deliberately: a site that refuses to be embedded cannot be shown in a rotator or an exchange.
A banner embed that does not get cut off on a phone
A 728x90 in a 360px column overflows or gets clipped. Two CSS properties on the iframe and one change in the renderer fix it for every publisher at once.