*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f7fa;color:#000;-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:36px;height:36px;border:3px solid #e5e7eb;border-top-color:#1a4c7d;border-radius:50%;animation:spin .7s linear infinite}