Countdown Break Timer

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