Added transitions

src/static/css/main.css

@@ -88,6 +88,10 @@ a {
 	text-decoration: none;
 
 	border: 2px solid transparent;
+
+	transition-property: border, background;
+	transition-duration: 70ms;
+	transition-timing-function: cubic-bezier(0.2, 0, 0.38, 0.9);
 }
 a:hover {
 	background: #333333; /* Gray 90 Hover */