Ashish2199

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

styles.app.css

.cmp{
	width: 80%;
  border: 1px solid black;
	margin-left: auto;
  margin-right: auto;
  padding: 2px;
}
.side{
  border: 1px solid black;
  display: inline-block;
  float: left;
  margin: 1px;
  padding-right:25px;
  width: 20%;
}
.cnt{
  display: inline-block;
  border: 1px solid black;
  margin: 1px;
  width: 75%;
}

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
<div class="cmp">
  <div class="side">
    <ul>
      <li>A </li>
      <li>B </li>
      <li>C </li>
    </ul>
	</div>
  <div class="cnt">
    <ul>
      <li>D </li>
      <li>E </li>
      <li>F </li>
      
    </ul>
  </div>
</div>

twiddle.json

{
  "version": "0.15.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "3.4.3",
    "ember-template-compiler": "3.4.3",
    "ember-testing": "3.4.3"
  },
  "addons": {
    "ember-data": "3.4.2"
  }
}