Countdown Break Timer

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