diff --git a/app/assets/stylesheets/editor.scss b/app/assets/stylesheets/editor.scss
index dcfa952..56ec38e 100644
--- a/app/assets/stylesheets/editor.scss
+++ b/app/assets/stylesheets/editor.scss
@@ -2,10 +2,8 @@
 	box-sizing: border-box;
 	*, *::before, *::after { box-sizing: inherit; }
 
-	h1, h2, h3, h4, h5, h6, p {
-		min-height: 1.4em;
-		line-height: 1.4;
-		margin: 0;
+	h1, h2, h3, h4, h5, h6, p, li {
+		min-height: 1.5rem;
 	}
 
 	mark {
@@ -15,6 +13,10 @@
 
 	.selected { outline: #f206f9 solid medium; }
 
+  iframe {
+    min-height: 480px;
+  }
+
 	img, video, iframe, audio {
 		width: 100%;
 		max-width: 600px;
@@ -43,8 +45,6 @@
 		}
 	}
 
-	ol, ul { margin: 0; }
-
 	.editor-content {
 		word-wrap: break-word;
 		div[data-align="left"] { text-align: left; }
@@ -55,6 +55,7 @@
 	*[data-editor-loading] {
 		opacity: 0.5;
 	}
+
 	*[data-editor-error] {
 		filter: grayscale(100%);
 	}