This time, just target the iframe. display: table was weird in webkit.
@ -745,8 +745,7 @@ p code {
}
// Twitter embeds
div[data-twttr-id] {
margin: auto;
display: table;
// Twitter embeds. Need to !important because they inline margin on the iframe.
div[data-twttr-id] iframe {
margin: 10px auto !important;