Cool-Y.github.io/lib/pace/pace-theme-corner-indicator.min.css

.pace{-webkit-pointer-events:none;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.pace .pace-activity{display:block;position:fixed;z-index:2000;top:0;right:0;width:300px;height:300px;background:#29d;-webkit-transition:-webkit-transform .3s;transition:transform .3s;-webkit-transform:translateX(100%) translateY(-100%) rotate(45deg);transform:translateX(100%) translateY(-100%) rotate(45deg);pointer-events:none}.pace.pace-active .pace-activity{-webkit-transform:translateX(50%) translateY(-50%) rotate(45deg);transform:translateX(50%) translateY(-50%) rotate(45deg)}.pace .pace-activity::after,.pace .pace-activity::before{-moz-box-sizing:border-box;box-sizing:border-box;position:absolute;bottom:30px;left:50%;display:block;border:5px solid #fff;border-radius:50%;content:''}.pace .pace-activity::before{margin-left:-40px;width:80px;height:80px;border-right-color:rgba(0,0,0,.2);border-left-color:rgba(0,0,0,.2);-webkit-animation:pace-theme-corner-indicator-spin 3s linear infinite;animation:pace-theme-corner-indicator-spin 3s linear infinite}.pace .pace-activity::after{bottom:50px;margin-left:-20px;width:40px;height:40px;border-top-color:rgba(0,0,0,.2);border-bottom-color:rgba(0,0,0,.2);-webkit-animation:pace-theme-corner-indicator-spin 1s linear infinite;animation:pace-theme-corner-indicator-spin 1s linear infinite}@-webkit-keyframes pace-theme-corner-indicator-spin{0%{-webkit-transform:rotate(0)}100%{-webkit-transform:rotate(359deg)}}@keyframes pace-theme-corner-indicator-spin{0%{transform:rotate(0)}100%{transform:rotate(359deg)}}