Countdown Break Timer

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