Countdown Break Timer

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