Countdown Break Timer

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