diff --git a/site/css/main.scss b/site/css/main.scss
index 6c0984b..cedc9fc 100644
--- a/site/css/main.scss
+++ b/site/css/main.scss
@@ -17,6 +17,7 @@ body {
 
 .container {
 	margin: 0 auto;
+	padding: 0 30px;
 }
 
 .main {
@@ -39,14 +40,12 @@ body {
 }
 
 article {
-	// max-width: 720px;
-	// margin: 0 auto;
 	margin-bottom: 75px;
 	color: var(--content-text-color);
 
 	&::after {
 		content: "";
-		width: 100%;
+		width: calc(100% - 2 * 30px); // account for .container padding, don't overflow
 		max-width: 720px;
 		height: 1px;
 		background-image: linear-gradient(to right, var(--secondary-ui-text-color), var(--shadow-color));
@@ -193,11 +192,15 @@ pre, code {
 	font-size: 16px;
 }
 
+img {
+	display: block;
+	margin: 0 auto;
+	max-width: 100%;
+}
+
 figure {
-	img {
-		display: block;
-		margin: 0 auto;
-	}
+	margin: 0;
+
 	figcaption {
 		font-family: $sansSerif;
 		font-size: 16px;