#case_list_block {
	padding-top: 44px;
	margin-bottom: 50px;
}

#case_list_block .case_list {
	display: flex;
	justify-content: flex-start;
	align-items: flex-start;
	gap: 42px 14px;
	margin: 0 auto 50px;
	max-width: 1086px;
	width: 100%;
}

#case_list_block .case_list li {
	width: calc((100% - 28px) /3);
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	align-items: stretch;
}

#case_list_block .img_box {
	width: 100%;
	height: 71%;
	max-width: 351px;
	max-height: 272px !important;
	object-fit: cover;
	margin: auto;
}

#case_list_block .txt_box {
	margin-top: 20px;
	max-width: 351px;
}

#case_list_block .h5_ttl {
	font-weight: 700;
}

#case_list_block .txt {
	margin-top: 15px;

}


@media screen and (max-width: 840px) {
	#case_list_block .case_list {
		margin: 0px auto 40px;
		gap: 20px;
		width: 100%;
		flex-direction: row;
		align-items: flex-start;
	}

	#case_list_block .case_list li {
		width: calc((100% - 28px) /2);
	}

	#case_list_block .img_box {
		margin-bottom: 15px;
	}
}

@media screen and (max-width: 640px) {
	#case_list_block {
		padding-top: 30px;
		margin-bottom: 30px;
	}

	#case_list_block .case_list {
		margin: 10px auto 30px;
		gap: 20px;
	}

	#case_list_block .case_list .txt_box {
		margin-top: 10px;
	}

	#case_list_block .case_list .txt {
		margin-top: 5px;
		font-size: 12px;
		line-height: 2;
	}

	#case_list_block .case_list li {
		max-width: 325px;
	}

	#case_list_block .img_box {
		margin-bottom: 10px;
	}
}