input radio
<form>
<p>Select a maintenance drone:</p>
<div>
<input type="radio" id="huey" name="drone" value="huey"
checked>
<label for="huey">Huey</label>
</div>
<div>
<input type="radio" id="dewey" name="drone" value="dewey">
<label for="dewey">Dewey</label>
</div>
<div>
<input type="radio" id="louie" name="drone" value="louie">
<label for="louie">Louie</label>
</div>
</form>
<!--- If you want to be able to make several elements selectable,
the "name" attribute must be different for each of them... -->
// source : https://developer.mozilla.org/