Countdown Break Timer

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