Change code font to Fira Code

sass/css/style.scss

@@ -30,8 +30,8 @@
 }
 
 @font-face {
-	font-family: SourceCodePro;
-	src: url("/fonts/SourceCodePro-Regular.otf");
+	font-family: "Fira Code";
+	src: url("/fonts/FiraCode-Regular.ttf");
 }
 
 html, body {
@@ -115,7 +115,7 @@ main p, main li {
 }
 
 code, pre {
-	font-family: SourceCodePro, monospace, monospace;
+	font-family: "Fira Code", monospace, monospace;
 }
 
 code {
@@ -140,6 +140,14 @@ pre code {
 	text-decoration: none;
 }
 
+table {
+	border-collapse: collapse;
+}
+
+table td, table th {
+	border: 1px solid #888;
+}
+
 @media (prefers-color-scheme: dark) {
 	html {
 		background-color: #000;