/* listPdf */
.listPdf_ul{flex-wrap: wrap;}
.listPdf_ul li{width: calc((100% - 0.36rem) / 2); margin-bottom: 0.4rem;}
.listPdf_ul li:nth-last-child(-n+2){margin-bottom: 0;}
.pdf_item{position: relative; border: 1px solid #e5e5e5;}
.pdf_item .pro_pic{padding-bottom: 59.57%; position: absolute; padding: 0; height: 100%; left: 0; top: 0;}
.pdf_item .pro_pic::before{position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(255, 255, 255, 0.85); transition: all 0.3s ease; opacity: 0; content: ''; z-index: 0;}
.pdf_item .pro_pic img{opacity: 0; transition: all 0.3s ease; z-index: -1;}

.pdf_info{position: relative; display: flex; flex-direction: column; justify-content: space-between; padding-bottom: 80px; height: 100%; box-sizing: border-box;}
.pdf_info .title{color: #333; line-height: 24px; text-align: center; background: url(../img/pdf.png) no-repeat center top/auto 0.6rem; margin-top: 0.5rem; padding: 0.75rem 0.3rem 0; display: block;}

.pdf_btn{align-items: center; position: absolute; left: 20px; right: 20px; bottom: 20px;}
.pdf_btn .btn_down, .pdf_btn .btn_view{width: 0.5rem; height: 0.4rem; display: block; background-position: center; background-repeat: no-repeat; background-size: auto 80%; background-color: #040E27;}
.pdf_btn .btn_down{background-image: url(../img/downLoad.png);}
.pdf_btn .btn_view{background-image: url(../img/eye.png);}

.pdf_btn .btn_down:hover, .pdf_btn .btn_view:hover{background-color: #3965DA;}

.pdf_item:hover .title{background-image: url(../img/pdf2.png);}
.pdf_item:hover .pro_pic img{opacity: 1;}
.pdf_item:hover .pro_pic::before{opacity: 1;}

@media only screen and (max-width: 950px) {
	.listPdf_ul li{width: 100%; margin-bottom: 15px;}
	.listPdf_ul li:nth-last-child(-n+2){margin-bottom: 15px;}
	.listPdf_ul li:last-child{margin-bottom: 10px;}
	.pdf_info{padding-bottom: 64px;}
	.pdf_info .title{line-height: 24px; background-size: auto 46px; padding-top: 56px;}
	.pdf_btn{left: 15px; right: 15px; bottom: 15px;}
	.pdf_btn .btn_down, .pdf_btn .btn_view{width: 40px; height: 32px;}
	
	.pdf_item .pro_pic img{opacity: 1;}
	.pdf_item .pro_pic::before{opacity: 1;}
}