Countdown Break Timer

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