HTML:Ex:Getbootstrap.com/javascript/Buttons/Checkbox / Radio (2)

 <label class="btn btn-primary active">
   <input type="radio" name="options-" id="option1-" autocomplete="off" checked> Radio 1 (preselected)
 </label>
 <label class="btn btn-primary">
   <input type="radio" name="options-" id="option2-" autocomplete="off"> Radio 2
 </label>
 <label class="btn btn-primary">
   <input type="radio" name="options-" id="option3-" autocomplete="off"> Radio 3
 </label>