Countdown Break Timer

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