diff --git a/_sass/styles.scss b/_sass/styles.scss
index 83bd7c2..527d1e8 100644
--- a/_sass/styles.scss
+++ b/_sass/styles.scss
@@ -245,14 +245,6 @@ main {
 					display: block;
 				}
 			}
-
-			&.collapsible {
-				opacity: 0.5;
-
-				&:hover {
-					opacity: 1;
-				}
-			}
 		}
 
 		article {
@@ -413,6 +405,14 @@ main {
 					margin: $hr-m;
 				}
 			}
+
+			& .collapsible {
+				opacity: 0.5;
+
+				&:hover {
+					opacity: 1;
+				}
+			}
 		
 			.link-palette {
 				& .link a {