@keyframes loader{0%{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(1turn)}}.loader div{animation:loader 1s linear infinite;border:5px solid #69f;border-radius:50%;border-top-color:transparent;height:30px;left:25px;position:absolute;top:25px;width:30px}.loader-container{display:flex;height:50px;justify-content:center;overflow:hidden;width:50px}.loader{backface-visibility:hidden;height:100%;position:relative;transform:translateZ(0) scale(1);transform-origin:0 0;width:100%}.loader div{box-sizing:content-box}