diff --git a/index.js b/index.js
index c22bcde..c2bd007 100755
--- a/index.js
+++ b/index.js
@@ -1,6 +1,13 @@
 #!/usr/bin/env node
 fs = require('fs');
 
+var insertTabs = function(num_tabs) {
+	var result = '';
+	for(var i  = 0; i < num_tabs; i++){
+		result += '\t';
+	}
+	return result;
+}
 
 var parseFile = function(data, callback){
 	var previous_line = -1;
@@ -11,9 +18,9 @@ var parseFile = function(data, callback){
 			var split_value = value.split('\t');
 			var num_tabs = split_value.length - 1;
 			if(num_tabs > previous_line){
-				html += "<ul>";
+				html += "\n" + insertTabs(num_tabs) +"<li><ul>";
 			}
-			html += '<li>' + split_value[split_value.length-1] + '</li>';
+			html += '\n' + insertTabs(num_tabs+1) + '<li>' + split_value[split_value.length-1] + '</li>';
 			previous_line = num_tabs;
 		}
 	});