Countdown Break Timer

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