list style by icon.html

<ul id="example-element" class="transition-all unhighlighted" style="list-style-type: space-counter;">
        <li>Apollo</li>
        <li>Hubble</li>
        <li>Chandra</li>
        <li>Cassini-Huygens</li>

      </ul>

<ul id="example-element" class="transition-all unhighlighted" style="list-style-type: space-counter-view;">
    <li>Chandra1</li>
    <li>Chandra2</li>
    <li>Chandra3</li>
    <li>Chandra4</li>
    <li>Chandra5</li>
    <li>Chandra6</li>
    <li>Chandra7</li>
    <li>Chandra8</li>
    <li>Chandra9</li>
    <li>Chandra10</li>
    <li>Chandra11</li>
    <li>Chandra12</li>
    <li>Chandra13</li>
    <li>Chandra14</li>
    <li>Chandra15</li>
    <li>Chandra16</li>
    <li>Chandra17</li>
    <li>Chandra18</li>
    <li>Chandra19</li>
    <li>Chandra20</li>

    <li>Chandra20</li>
    <li>Chandra21</li>
    <li>Chandra22</li>
    <li>Chandra23</li>
    <li>Chandra24</li>
    <li>Chandra25</li>
    <li>Chandra26</li>
    <li>Chandra27</li>
    <li>Chandra28</li>
    <li>Chandra29</li>
    <li>Chandra30</li>

    
    <li>Chandra31</li>
    <li>Chandra32</li>
    <li>Chandra33</li>
    <li>Chandra34</li>
    <li>Chandra35</li>
    <li>Chandra36</li>
    <li>Chandra37</li>
    <li>Chandra38</li>
    <li>Chandra39</li>
    <li>Chandra40</li>
      </ul>

<style>


#example-element {
    width: 100%;
    background: #be094b;
    color: #fff;
}

@counter-style space-counter {
    symbols: "\1F680""\1F6F8""\1F6F0""\1F52D";
    suffix: " ";
}

@counter-style space-counter-view {
    //symbols: "\1F680""\1F6F8""\1F6F0""\1F52D";
    symbols: "\1F698""\1F699""\1F69A""\1F696""\1F683"
    "\1F681""\1F682""\1F683""\1F696""\1F698"
    "\1F686""\1F687""\1F697""\1F689""\1F690"
    "\1F680""\1F684""\1F685""\1F688""\1F6F8"
    "\1F68A""\1F68B""\1F68C""\1F68D""\1F68E"
    "\1F68F""\1F69B""\1F69C""\1F69D""\1F69E"
    "\1F69F""\1F6A0""\1F6A1""\1F6A2""\1F6A3"
    "\1F6A4""\1F698""\1F698""\1F698""\1F698"
    "\1F6A4""\1F698""\1F698""\1F698""\1F698"
    "\1F6A4""\1F698""\1F698""\1F698""\1F698"
    "\1F698""\1F698""\1F698""\1F698""\1F698";
    suffix: " ";
}

</style>

https://developer.mozilla.org/en-US/docs/Web/CSS/list-style-type
<br>
https://symbl.cc/en/unicode/blocks/transport-and-map-symbols/