Build a personal website

*Tell us what’sirs happening:
sir i have to build my personal website ,in that i want to have background image.i write a code to appear background image.but image not appear.please tell me correct code.
Your code so far
body {

  $(document).ready(function() {
    $("button").addclass("animated bounce");


<!-- Only change code above this line. -->

<div class="container-fluid">
  <h3 class="text-primary text-center">jQuery Playground</h3>
  <div class="row">
    <div class="col-xs-6">
      <div class="well" id="left-well">
        <button class="btn btn-default target" id="target1">#target1</button>
        <button class="btn btn-default target" id="target2">#target2</button>
        <button class="btn btn-default target" id="target3">#target3</button>
    <div class="col-xs-6">
      <div class="well" id="right-well">
        <button class="btn btn-default target" id="target4">#target4</button>
        <button class="btn btn-default target" id="target5">#target5</button>
        <button class="btn btn-default target" id="target6">#target6</button>

Your browser information:

Your Browser User Agent is: Mozilla/5.0 (X11; CrOS armv7l 10452.74.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.137 Safari/537.36.

Link to the challenge:

Your url must point to an image file like jpgn,png,bmp, etc not a web page.Something like background-image: url("");