Custom css
Use custom css for better user experience
Survey.Survey.cssType = "bootstrap";
Survey.defaultBootstrapCss.navigationButton = "btn btn-green";
var myCss = {
    matrix: {root: "table table-striped"},
    navigationButton: "button btn-lg"   
window.survey = new Survey.Model({questions: [
{ type: "matrix", name: "Quality", title: "Please indicate if you agree or disagree with the following statements",
   columns: [{ value: 1, text: "Strongly Disagree" }, 
              { value: 2, text: "Disagree" }, 
              { value: 3, text: "Neutral" }, 
              { value: 4, text: "Agree" }, 
              { value: 5, text: "Strongly Agree" }],
    rows: [{ value: "affordable", text: "Product is affordable" }, 
           { value: "does what it claims", text: "Product does what it claims" },
           { value: "better then others", text: "Product is better than other products on the market" }, 
           { value: "easy to use", text: "Product is easy to use" }]}
survey.onComplete.add(function(result) {
    document.querySelector('#surveyResult').innerHTML = "result: " + JSON.stringify(;

    model: survey ,css: myCss


<!DOCTYPE html>
    <title>Use custom css for better user experience for plaform jQuery, SurveyJS Library Example</title>
    <script src=""></script>
    <script src=""></script>
    <link rel="stylesheet" href="">
    <link rel="stylesheet" href="./index.css">

    <div id="surveyElement">
<div id="surveyResult"></div>

<script type="text/javascript" src="./index.js"></script>

.btn-green {
  background-color: #1ab394;
  color: #fff;
  border-radius: 3px;
.btn-green:hover, .btn-green:focus {
    background-color: #18a689;
    color: #fff;
.panel-footer {
    padding: 0 15px;
    text-align: right;
    background-color: #fff;

Set the css property to override the required css class(s).

Currently you may override the following css classes: