Countdown Break Timer

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