html multiple checkbox list
<form method="post" action="/Tests/Post/">
<fieldset>
<legend>What is Your Favorite Pet?</legend>
<input type="checkbox" name="favorite_pet" value="Cats">Cats<br>
<input type="checkbox" name="favorite_pet" value="Dogs">Dogs<br>
<input type="checkbox" name="favorite_pet" value="Birds">Birds<br>
<br>
<input type="submit" value="Submit now" />
</fieldset>
</form>