diff --git a/sass/_main.scss b/sass/_main.scss
index 274af40..3d12991 100644
--- a/sass/_main.scss
+++ b/sass/_main.scss
@@ -74,7 +74,7 @@ h5,
 h6 {
 	margin: 3rem 0 1rem;
 	font-weight: lighter;
-	line-height: 1.25;
+	line-height: normal;
 	font-family: var(--font-serif);
 	letter-spacing: -0.05em;
 
@@ -203,12 +203,12 @@ pre {
 			top: 0.5rem;
 			right: 0.5rem;
 			transition: var(--transition);
+			cursor: pointer;
 			border-radius: 50%;
 			background-color: var(--fg-muted-1);
 			padding: 0.5rem;
 			width: 1rem;
 			height: 1rem;
-			cursor: pointer;
 
 			&:hover {
 				background-color: var(--fg-muted-2);
@@ -226,12 +226,12 @@ pre {
 				background-color: var(--primary-color-alpha);
 
 				i {
-					background-color: var(--primary-color);
-					mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Cpath d='M7.883 0q-.486.008-.965.074a7.98 7.98 0 0 0-4.602 2.293 8.01 8.01 0 0 0-1.23 9.664 8.015 8.015 0 0 0 9.02 3.684 8 8 0 0 0 5.89-7.75 1 1 0 1 0-2 .008 5.986 5.986 0 0 1-4.418 5.816 5.996 5.996 0 0 1-6.762-2.766 5.99 5.99 0 0 1 .922-7.25 5.99 5.99 0 0 1 7.239-.984 1 1 0 0 0 1.363-.371c.273-.48.11-1.09-.371-1.367A8 8 0 0 0 9.492.14 8 8 0 0 0 7.882 0m7.15 1.998-.1.002a1 1 0 0 0-.687.34L7.95 9.535 5.707 7.29A1 1 0 0 0 4 8a1 1 0 0 0 .293.707l3 3c.195.195.465.3.742.293.277-.012.535-.133.719-.344l7-8A1 1 0 0 0 16 2.934a1 1 0 0 0-.34-.688 1 1 0 0 0-.627-.248'/%3E%3C/svg%3E");
 					-webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Cpath d='M7.883 0q-.486.008-.965.074a7.98 7.98 0 0 0-4.602 2.293 8.01 8.01 0 0 0-1.23 9.664 8.015 8.015 0 0 0 9.02 3.684 8 8 0 0 0 5.89-7.75 1 1 0 1 0-2 .008 5.986 5.986 0 0 1-4.418 5.816 5.996 5.996 0 0 1-6.762-2.766 5.99 5.99 0 0 1 .922-7.25 5.99 5.99 0 0 1 7.239-.984 1 1 0 0 0 1.363-.371c.273-.48.11-1.09-.371-1.367A8 8 0 0 0 9.492.14 8 8 0 0 0 7.882 0m7.15 1.998-.1.002a1 1 0 0 0-.687.34L7.95 9.535 5.707 7.29A1 1 0 0 0 4 8a1 1 0 0 0 .293.707l3 3c.195.195.465.3.742.293.277-.012.535-.133.719-.344l7-8A1 1 0 0 0 16 2.934a1 1 0 0 0-.34-.688 1 1 0 0 0-.627-.248'/%3E%3C/svg%3E");
+					mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16'%3E%3Cpath d='M7.883 0q-.486.008-.965.074a7.98 7.98 0 0 0-4.602 2.293 8.01 8.01 0 0 0-1.23 9.664 8.015 8.015 0 0 0 9.02 3.684 8 8 0 0 0 5.89-7.75 1 1 0 1 0-2 .008 5.986 5.986 0 0 1-4.418 5.816 5.996 5.996 0 0 1-6.762-2.766 5.99 5.99 0 0 1 .922-7.25 5.99 5.99 0 0 1 7.239-.984 1 1 0 0 0 1.363-.371c.273-.48.11-1.09-.371-1.367A8 8 0 0 0 9.492.14 8 8 0 0 0 7.882 0m7.15 1.998-.1.002a1 1 0 0 0-.687.34L7.95 9.535 5.707 7.29A1 1 0 0 0 4 8a1 1 0 0 0 .293.707l3 3c.195.195.465.3.742.293.277-.012.535-.133.719-.344l7-8A1 1 0 0 0 16 2.934a1 1 0 0 0-.34-.688 1 1 0 0 0-.627-.248'/%3E%3C/svg%3E");
+					background-color: var(--primary-color);
 				}
 			}
-			
+
 			i {
 				-webkit-mask-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' height='16' width='16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 3c0-1.645 1.355-3 3-3h5c1.645 0 3 1.355 3 3 0 .55-.45 1-1 1s-1-.45-1-1c0-.57-.43-1-1-1H3c-.57 0-1 .43-1 1v5c0 .57.43 1 1 1 .55 0 1 .45 1 1s-.45 1-1 1c-1.645 0-3-1.355-3-3zm5 5c0-1.645 1.355-3 3-3h5c1.645 0 3 1.355 3 3v5c0 1.645-1.355 3-3 3H8c-1.645 0-3-1.355-3-3zm2 0v5c0 .57.43 1 1 1h5c.57 0 1-.43 1-1V8c0-.57-.43-1-1-1H8c-.57 0-1 .43-1 1m0 0'/%3E%3C/svg%3E");
 				display: inline-block;