body {
	font-family: -apple-system, BlinkMacSystemFont, 'Noto Sans TC', 'Microsoft JhengHei', 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif
}

.navbar-toggler {
	border: none;
	padding: 0;
}

.display_search {
	display: none;
}

.display_1 {
	display: none;
}

.display_2 {
	display: none;
}

.display_board {
	display: none;
}

#loading {
	display: none;
}

/* @media (min-width:356px) {
	.card-columns {
		column-count: 1;
	}
} */

@media (min-width:576px) {
	.card-columns {
		column-count: 1;
	}
}

@media (min-width:768px) {
	.card-columns {
		column-count: 2;
	}
}

@media (min-width:992px) {
	.card-columns {
		column-count: 3;
	}
}

@media (min-width:1200px) {
	.card-columns {
		column-count: 5;
	}
}