Countdown Break Timer

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