Put a max-size on inlined images

app/javascript/flavours/glitch/styles/components/status.scss

@@ -66,6 +66,12 @@
     margin: -3px 0 0;
   }
 
+  img {
+    max-width: 100%;
+    max-height: 400px;
+    object-fit: contain;
+  }
+
   p, pre, blockquote {
     margin-bottom: 20px;
     white-space: pre-wrap;

app/javascript/styles/mastodon/components.scss

@@ -800,6 +800,12 @@
     margin: -3px 0 0;
   }
 
+  img {
+    max-width: 100%;
+    max-height: 400px;
+    object-fit: contain;
+  }
+
   p {
     margin-bottom: 20px;
     white-space: pre-wrap;