Countdown Break Timer

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