Countdown Break Timer

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