.pdf_pic img,
.pdf_item {
	-webkit-transition: all 0.5s ease;
	-moz-transition: all 0.5s ease;
	-o-transition: all 0.5s ease;
	transition: all 0.5s ease;
}

.pdf_item:hover .pdf_pic img {
	-webkit-transform: scale(1.08);
	-moz-transform: scale(1.08);
	-o-transform: scale(1.08);
	transform: scale(1.08);
}

/* listPdf */
.listPdf_ul {
	padding-top: 20px;
}

.listPdf_ul li {
	width: 100%;
	margin-bottom: 4.5%;
	background: #fff;
	position: relative;
	padding-bottom: 60px;
}

.listPdf_ul li:last-child {
	margin-bottom: 20px;
}

.pdf_item {
	position: relative;
	box-shadow: 0px 9px 40px 0px rgba(0, 0, 0, 0.2);
	padding: 28px 25px;
	align-items: center;
}

.pdf_pic_item {
	width: 40%;
}

.pdf_pic_item .pdf_pic {
	padding-bottom: 60%;
	overflow: hidden;
}

.pdf_info {
	width: 55%;
}

.pdf_info .title {
	color: #000;
	line-height: 1.25;
	font-size: 24px;
}

.pdf_info .title a {
	color: inherit;
}

.pdf_info .brief {
	line-height: 1.25;
	margin: 20px 0 10px;
	color: #000;
}

.pdf_info .date {
	color: #666;
}

.pdf_info .pdf_btn {
	position: absolute;
	right: 5%;
	bottom: 30px;
}

.pdf_info .more {
	display: block;
	width: 50px;
	height: 50px;
	border-radius: 50%;
	background: url(../img/icon_down1.png) no-repeat center/24px auto;
	background-color: var(--commonColor);
	position: relative;
	z-index: 1;
}

.pdf_btn::before {
	background: var(--commonColor);
	content: '';
	position: absolute;
	width: 50px;
	height: 50px;
	border-radius: 50%;
	z-index: 0;
	left: 0;
	top: 0;
}

@keyframes scale {
	0% {
		transform: scale(1);
		opacity: .9
	}

	100% {
		transform: scale(1.5);
		opacity: 0;
	}
}


.pdf_item:hover {
	box-shadow: 0px 9px 40px 0px rgba(0, 0, 0, 0.3);
}

.pdf_item:hover .title {
	color: var(--commonColor);
}

.pdf_item:hover .pdf_btn::before {
	animation: scale 2s infinite;
}

@media only screen and (max-width: 1200px) {
	.pdf_item {
		padding: 24px 20px;
	}

	.pdf_info .title {
		font-size: 22px;
	}
}

@media only screen and (max-width: 950px) {
	.listPdf_ul {
		padding-top: 0;
	}

	.listPdf_ul li {
		width: 100%;
		margin-bottom: 20px;
		flex-direction: column;
		padding-bottom: 42px;
	}

	.listPdf_ul li:last-child {
		margin-bottom: 10px;
	}

	.pdf_item {
		padding: 15px;
	}

	.pdf_pic_item {
		width: 100%;
	}

	.pdf_info {
		width: 100%;
		margin-top: 18px;
	}

	.pdf_info .title {
		font-size: 20px;
	}

	.pdf_info .brief {
		margin-top: 10px;
	}

	.pdf_info .pdf_btn {
		right: 20px;
		bottom: 20px;
	}
}