Countdown Break Timer

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