.srf-spin{display:block;flex-shrink:0;border-radius:50%;border-style:solid;border-bottom-color:transparent;border-left-color:transparent;box-sizing:border-box;animation:srf-spin .75s linear infinite}.srf-spin--back{animation-direction:reverse;animation-duration:2s}.srf-spin--xxl{width:72px;height:72px;border-width:10px}.srf-spin--xl{width:48px;height:48px;border-width:8px}.srf-spin--l{width:32px;height:32px;border-width:6px}.srf-spin--m{width:24px;height:24px;border-width:4px}.srf-spin--s{width:20px;height:20px;border-width:3px}.srf-spin--xs{width:16px;height:16px;border-width:2px}.srf-spin--xxs{width:10px;height:10px;border-width:1px}@keyframes srf-spin{to{transform:rotate(1turn)}}