:root{--sk-size:40px;--sk-color:#333}.ajax-throbber{position:relative;width:40px;height:40px}.ajax-progress.ajax-progress-fullscreen{position:fixed;z-index:11000;top:0;right:0;bottom:0;left:0;overflow:visible;width:2em;height:2em;margin:auto;background-color:transparent;background-image:none}