<div class="maincontainer">
    <div id="hour" class="hour container">22</div>
    <div id="min" class="min container">01</div>
    <div id="sec" class="sec container">00</div>
</div>
<div class="textholder">
    <span>HOUR</span><span>MIN</span><span>SEC</span>
</div>
<div class="button-container">
  <div class="button start" id="start">START</div>
  <div class="button stop" id="stop" onclick="stopClock()">STOP</div>
  <div class="button reset" id="reset">RESET</div>
</div>