Prevent Twitter embeds from cutting off. Issue #2166

Shared/Article Rendering/main.js

@@ -1,6 +1,8 @@
 // Here we are making iframes responsive.  Particularly useful for inline Youtube videos.
 function wrapFrames() {
 	document.querySelectorAll("iframe").forEach(element => {
+		if (element.height > 0 || parseInt(element.style.height) > 0)
+			return;
 		var wrapper = document.createElement("div");
 		wrapper.classList.add("iframeWrap");
 		element.parentNode.insertBefore(wrapper, element);

iOS/Resources/styleSheet.css

@@ -192,12 +192,17 @@ code, pre {
 	padding: 0;
 }
 
-img, figure, iframe, div {
+img, figure, div {
 	max-width: 100%;
 	height: auto !important;
 	margin: 0 auto;
 }
 
+iframe {
+	max-width: 100%;
+	margin: 0 auto;
+}
+
 figure {
 	margin-bottom: 1em;
 	margin-top: 1em;