wp-calypso/client/login/desktop-login/style.scss

.desktop-login.main {
	margin: auto;
	max-width: 480px;
}

.desktop-login__content {
	align-items: center;
	display: flex;
	flex-direction: column;
	justify-content: center;
	text-align: center;

	& > * {
		margin-block-end: 32px;
	}
}