diff --git a/static/theme.css b/static/theme.css
index 4a0a440..0c8ecb5 100644
--- a/static/theme.css
+++ b/static/theme.css
@@ -149,8 +149,8 @@ footer a {
 
 hr {
     color: var(--theme-accent);
-    margin-top: 0.5rem;
-    margin-bottom: 0.5rem;
+    margin-top: 1.5rem;
+    margin-bottom: 1.5rem;
     width: 100%;
 }
 
@@ -188,4 +188,11 @@ pre {
 blockquote {
     border-left: 10px solid var(--theme-accent);
     padding-left: 5px;
+}
+iframe,video {
+    aspect-ratio: 12 9;
+    max-width:90%;
+    max-height:60vh;
+    width:60rem;
+    height:30rem;
 }
\ No newline at end of file