Countdown Break Timer

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