Countdown Break Timer

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