.pace{-webkit-pointer-events:none;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;z-index:9000;position:fixed;height:90px;width:90px;margin:auto;top:0;left:0;right:0;bottom:0;}
.pace.pace-off .pace-on{display:none;}
.pace .pace-on{position:fixed;z-index:9999;display:block;position:absolute;left:-30px;top:-30px;height:150px;width:150px;display:block;border:24px solid #c7c7c7;border-radius:50%;border-top:24px solid #212529;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;-webkit-animation:spin 0.8s linear infinite;-moz-animation:spin 0.8s linear infinite;-o-animation:spin 0.8s linear infinite;animation:spin 0.8s linear infinite;}
@-webkit-keyframes spin{100% {-webkit-transform:rotate(359deg);}} 
@-moz-keyframes spin{100% {-moz-transform:rotate(359deg);}} 
@-o-keyframes spin{100% {-moz-transform:rotate(359deg);}}