Countdown Break Timer

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