<div class="demo-preview-block"> <div class="testtext" mdl-class="checkBorder : 'withborder'"> Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. </div> <div class="switches"> <label class="mdl-switch mdl-js-switch mdl-js-ripple-effect" for="switch-border"> <input type="checkbox" id="switch-border" class="mdl-switch__input" mdl-model="checkBorder"/> <span class="mdl-switch__label">Turn 'border' on/off</span> </label> </div> </div>