Add styling to scrollbar

Author: qu1ck

InteractiveHtmlBom/ibom.css

@@ -381,3 +381,20 @@ mark.highlight {
 #dbg {
   display: block;
 }
+
+::-webkit-scrollbar {
+    width: 8px;
+}
+
+::-webkit-scrollbar-track {
+    background: #aaa;
+}
+
+::-webkit-scrollbar-thumb {
+    background: #666;
+    border-radius: 3px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+    background: #555;
+}