const Loader = styled.div` display: inline-block; ${({ size }) => size ? `width: ${size}px; height: ${size}px;` : 'width: 20px; height: 20px;'} border: 3px solid rgba(255, 255, 255, 0.3); border-radius: 50%; ${({ color }) => color ? `border-top-color: ${color};` : 'border-top-color: #fff;'} animation: spin 1s ease-in-out infinite; -webkit-animation: spin 1s ease-in-out infinite; `; return <Loader size={props.size} color={props.color} />;