+ disable cursor blink

+ make cursor thicker

website/src/docs/MiniRepl.css

@@ -16,3 +16,11 @@
 .cm-gutters {
   display: none !important;
 }
+
+.cm-cursorLayer {
+  animation-name: inherit !important;
+}
+
+.cm-cursor {
+  border-left: 2px solid currentcolor !important;
+}

website/src/repl/Repl.css

@@ -45,3 +45,11 @@
 #code .cm-theme-light {
   width: 100%;
 }
+
+#code .cm-cursorLayer {
+  animation-name: inherit !important;
+}
+
+#code .cm-cursor {
+  border-left: 2px solid currentcolor !important;
+}