Countdown Break Timer

<input Break</a> id="countdown-slider" id="otherValue" /> onclick="setCountdown(30);">30 <a class="std-btn id="startBreak" class="row"> waves-light waves-light class="range-field waves-effect waves-effect display:inline; <a btn" countdown="15" std-center Minutes</a> btn" max="60" btn" class="col Break class="countdown"></div> waves-effect waves-effect waves-light waves-effect countdown="20" Countdown nowrap;"> </div> btn" waves-light onclick="setCountdown(60);">60 countdown="5" </div> btn waves-light <div border:0;" </div> countdown="60" Minutes</a> waves-light countdown="10" style="width:400px; class="std-btn s12 </div> countdown="" onclick="setCountdown(15);">15 class="std-right" <div Minutes</a> <a std-center"> style="width:160px; btn" Break</a> waves-light <a Minutes</a> countdown="30" std-center <a Minutes</a> Minutes</a> std-left" white-space: btn" <div class="std-btn </div> id="countdown" std-center std-center std-center s12 onchange="updateSliderText(this.value);" class="std-btn col class="std-btn btn id="otherSlider" class="row"> std-center <div <a onclick="startBreak()">Start waves-effect class="std-btn std-left"> type="range" waves-effect onclick="setCountdown(document.getElementById('otherSlider').value);">Other</a> Timer min="1" waves-light id="stopBreak"class="std-btn std-center std-center"> class="input-field <div onclick="setCountdown(10);">10 onclick="setCountdown(5);">5 class="std-btn onclick="setCountdown(20);">20 btn" waves-effect <a <p><div <div <a disabled" class="std-left" <a onclick="stopBreak()">Stop class="std-btn waves-effect waves-light std-center