diff --git a/__tests__/fixtures/tailwind-output-important.css b/__tests__/fixtures/tailwind-output-important.css
index 9b803321b..9fa2dcd04 100644
--- a/__tests__/fixtures/tailwind-output-important.css
+++ b/__tests__/fixtures/tailwind-output-important.css
@@ -553,6 +553,39 @@ samp {
   font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
 }
 
+/**
+ * Make replaced elements `display: block` by default as that's
+ * the behavior you want almost all of the time. Inspired by
+ * CSS Remedy, with `svg` added as well.
+ *
+ * https://github.com/mozdevs/cssremedy/issues/14
+ */
+
+img,
+svg,
+video,
+canvas,
+audio,
+iframe,
+embed,
+object {
+  display: block;
+  vertical-align: middle;
+}
+
+/**
+ * Constrain images and videos to the parent width and preserve
+ * their instrinsic aspect ratio.
+ *
+ * https://github.com/mozdevs/cssremedy/issues/14
+ */
+
+img,
+video {
+  max-width: 100%;
+  height: auto;
+}
+
 .container {
   width: 100%;
 }
diff --git a/__tests__/fixtures/tailwind-output.css b/__tests__/fixtures/tailwind-output.css
index 9e376ca9b..2c6a61fb7 100644
--- a/__tests__/fixtures/tailwind-output.css
+++ b/__tests__/fixtures/tailwind-output.css
@@ -553,6 +553,39 @@ samp {
   font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
 }
 
+/**
+ * Make replaced elements `display: block` by default as that's
+ * the behavior you want almost all of the time. Inspired by
+ * CSS Remedy, with `svg` added as well.
+ *
+ * https://github.com/mozdevs/cssremedy/issues/14
+ */
+
+img,
+svg,
+video,
+canvas,
+audio,
+iframe,
+embed,
+object {
+  display: block;
+  vertical-align: middle;
+}
+
+/**
+ * Constrain images and videos to the parent width and preserve
+ * their instrinsic aspect ratio.
+ *
+ * https://github.com/mozdevs/cssremedy/issues/14
+ */
+
+img,
+video {
+  max-width: 100%;
+  height: auto;
+}
+
 .container {
   width: 100%;
 }
diff --git a/src/plugins/css/preflight.css b/src/plugins/css/preflight.css
index d037d0dc6..def5a1a60 100644
--- a/src/plugins/css/preflight.css
+++ b/src/plugins/css/preflight.css
@@ -198,3 +198,36 @@ kbd,
 samp {
   font-family: theme('fontFamily.mono', SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);
 }
+
+/**
+ * Make replaced elements `display: block` by default as that's
+ * the behavior you want almost all of the time. Inspired by
+ * CSS Remedy, with `svg` added as well.
+ *
+ * https://github.com/mozdevs/cssremedy/issues/14
+ */
+
+img,
+svg,
+video,
+canvas,
+audio,
+iframe,
+embed,
+object {
+  display: block;
+  vertical-align: middle;
+}
+
+/**
+ * Constrain images and videos to the parent width and preserve
+ * their instrinsic aspect ratio.
+ *
+ * https://github.com/mozdevs/cssremedy/issues/14
+ */
+
+img,
+video {
+  max-width: 100%;
+  height: auto;
+}