Countdown Break Timer

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