.loader{display:block;margin:20px auto;box-sizing:border-box;position:relative}.loader:after{content:"";left:0;bottom:0;position:absolute;border-radius:50% 50% 0;transform:rotate(45deg) translate(0);box-sizing:border-box;animation:animMarker .4s ease-in-out infinite alternate}.loader.lg,.loader.lg:after{width:48px;height:48px}.loader.lg:after{border:15px solid #00a041}.loader.lg:before{width:24px}.loader.md,.loader.md:after{width:32px;height:32px}.loader.md:after{border:10px solid #00a041}.loader.md:before{width:16px}.loader.sm,.loader.sm:after{width:24px;height:24px}.loader.sm:after{border:9px solid #00a041}.loader.sm:before{width:8px}.loader:before{content:"";box-sizing:border-box;position:absolute;left:0;right:0;margin:auto;top:150%;height:4px;border-radius:50%;background:rgba(0,0,0,.2);animation:animShadow .4s ease-in-out infinite alternate}@keyframes animMarker{0%{transform:rotate(45deg) translate(5px,5px)}to{transform:rotate(45deg) translate(-5px,-5px)}}@keyframes animShadow{0%{transform:scale(.5)}to{transform:scale(1)}}