Countdown Break Timer

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