.column {
	background-color: rgba(255, 255, 255, 0.4);
	border: 1px solid rgba(0, 0, 0);
	text-align: center;
	text-indent: 2em;
	margin-top: 20px;
	margin-left: 20px;
}

.column form {
	display: flex;
	justify-content: center;
	align-items: center;
	/* 你可以根据需要调整flex-direction */
	flex-direction: column;
	margin-top: 10px;
	margin-bottom: 10px;
}

.column form input {
	width: 150px;
	margin-bottom: 10px;
}

a {
	text-decoration: none;
}