.tab_list li .txt::before {

	-webkit-transition: all 0.5s ease;

	-moz-transition: all 0.5s ease;

	-o-transition: all 0.5s ease;

	transition: all 0.5s ease;

}

/* cases_tab */

.cases_tab {
	border-bottom: 1px solid #E8E8E8;
	padding: 40px 0 24px;
}

.tab_list li {
	font-family: 'Humanist777BT-BlackCondensedB';
	font-size: 24px;
	margin-right: 4%;
}

.tab_list li:last-child {
	margin-right: 0;
}

.tab_list li .txt {
	display: block;
	color: #000;
	padding: 0 0 8px;
	position: relative;
}

.tab_list li .txt::before {
	position: absolute;
	left: 0;
	bottom: 0;
	height: 3px;
	width: 0;
	content: '';
}

.tab_list li.active .txt {
	color: var(--commonColor);
}

.tab_list li.active .txt::before {
	background: var(--commonColor);
	width: 90%;
}

.tab_list li .txt:hover {
	color: var(--commonColor);
}

.tab_list li .txt:hover::before {
	background: var(--commonColor);
	width: 90%;
}



@media only screen and (max-width: 950px) {

	.cases_tab {
		padding: 30px 0 20px;
	}

	.tab_list {
		width: 100%;
		white-space: nowrap;
		overflow-y: auto;
	}

	.tab_list li {
		width: 100%;
		margin-right: 20px;
		line-height: 28px;
		margin-bottom: 15px;
	}

	.tab_list li:last-child {
		margin-bottom: 0;
	}

	.tab_list li.active .txt::before,
	.tab_list li .txt:hover::before {
		width: 50%;
	}

}



/* case_th */

.case_th .title {
	font-family: 'Humanist777BT-BlackCondensedB';
	font-size: 45px;
	color: var(--commonColor);
	position: relative;
	line-height: 1.25;
	padding-bottom: 8px;
}

.case_th .title::before {
	position: absolute;
	left: 0;
	bottom: 0;
	height: 3px;
	background: var(--commonColor);
	width: 90px;
	z-index: 1;
	content: '';
}

.case_th .title::after {
	position: absolute;
	left: 0;
	bottom: 0;
	height: 3px;
	background: #E8E4E3;
	width: 130px;
	z-index: 0;
	content: '';
}



.case_th .brief {
	line-height: 24px;
	color: #666;
	margin-top: 15px;
	display: none;
}



.cases_box {
	margin-top: 2.5%;
}

.case_list li {
	width: 32%;
	margin-right: 2%;
	margin-top: 36px;
	border: 1px solid #E8E4E3;
}

.case_list li:nth-child(3n) {
	margin-right: 0;
}



.case_item .case_info {
	padding: 15px;
}

.case_item .case_pic {
	padding-bottom: 58%;
}

.case_item .title {
	font-family: 'Humanist777BT-BlackCondensedB';
	font-size: 20px;
	margin: 6px 0;
	line-height: 28px;
	/* height: 90px; */
}

.case_item .brief {
	color: #666;
	line-height: 24px;
}

.case_item .brief * {
	font-family: normal !important;
}

.case_item:hover {
	box-shadow: 0 3px 6px 0 rgba(0, 0, 0, 0.2);
}



@media only screen and (max-width: 1550px) {

	.case_th .title {
		font-size: 42px;
	}

}

@media only screen and (max-width: 1450px) {

	.case_th .title {
		font-size: 38px;
	}

}

@media only screen and (max-width: 1350px) {

	.case_th .title {
		font-size: 34px;
	}

}

@media only screen and (max-width: 1200px) {

	.case_th .title {
		font-size: 30px;
	}

}

@media only screen and (max-width: 950px) {

	.cases_box {
		margin-top: 30px;
	}

	.case_th .title {
		font-size: 26px;
	}

	.case_list li {
		width: 100%;
		margin-right: 0;
		margin-top: 20px;
	}

	.case_item .title {
		display: block;
		height: auto;
	}

	.case_item .brief {
		display: block;
		height: auto;
	}

}