@charset "utf-8";
body{
	background-color: #F7F7F7;
}
.banner-case{
	width: 100%;
	height: 250px;
	background: url(../images/case/banner-case.png) no-repeat center;
	color: #333;
	text-align: center;
}

.banner-case h2{
	font-size: 22px;
	padding-top:60px;
	margin-bottom: 20px;
}

.banner-case p:first-child{
	padding-top:80px;
}

.banner-case p{
	font-size: 16px;
	line-height: 32px;
}

.menuItems{
	display: flex;
	align-items: center;
	justify-content: center;
}
.menuItems-line::after{
	content: "";
	display: block;
	width: 1110px;
	height: 1px;
	margin: -1px auto 0;
	background-color: #ccc;
}
.menuItems>li{
	font-size: 16px;
	padding: 20px 0;
	margin: 0 30px;
	cursor: pointer;
}

.menuItems>li.current{
	border-bottom: 3px solid #2d99eb;
	padding-bottom: 17px;
	color: #2d99eb;
}

.menuItems>li a{
	color: #333;
}
.menuItems>li.current a{
	color: #2d99eb;
}

.menuItems>li>i{
	display: inline-block;
	width: 26px;
	height: 26px;
	background-repeat: no-repeat;
	background-image: url(../images/case/menu_sprites.png);
	background-position-x: -10px;
	vertical-align: middle;
	margin-right: 8px;
	-webkit-filter: grayscale(100%); /* Chrome, Safari, Opera */
    filter: grayscale(100%);
}

.menuItems>li.current>i{
	-webkit-filter: grayscale(0); /* Chrome, Safari, Opera */
    filter: grayscale(0);
}

.menuItems>li:first-child>i{
/* 	background-position-y: -12px; */
	background-position-y: -336px;
}

.menuItems>li:nth-child(2)>i{
/* 	background-position-y: -58px; */
	background-position-y: -102px;
}

.menuItems>li:nth-child(3)>i{
/* 	background-position-y: -102px; */
	background-position-y: -148px;
}

.menuItems>li:nth-child(4)>i{
/* 	background-position-y: -148px; */
	background-position-y: -194px;
}

.menuItems>li:nth-child(5)>i{
/* 	background-position-y: -194px; */
	background-position-y: -242px;
}

.menuItems>li:nth-child(6)>i{
/* 	background-position-y: -242px; */
	background-position-y: -288px;
}

.menuItems>li:nth-child(7)>i{
/* 	background-position-y: -288px; */
	background-position-y: -12px;
}

.menuItems>li:last-child>i{
/* 	background-position-y: -336px; */
	background-position-y: -58px;
}

.case-content{
	background-color: #F7F7F7;
	padding: 20px 0 50px;
}

.case-item{
	width: 100%;
	display: none;
}

.classicCase {
	width: 100%;
}

.classicCase .classicCase-title {
	margin-top: 50px;
  margin-bottom: 15px;
	text-align: center;
	font-size: 32px;
	color: #222122;
}

.classicCase .classicCase-items {
	width: 1200px;
	margin: 0 auto;
}

.classicCase-items {
	width: 100%;
}

.case-item a,
.classicCase-items li {
	display: block;
	float: left;
	width: 23%;
	height: 200px;
	margin-right: 2.66%;
	background-color: #fff;
	margin-top: 30px;
	position: relative;
	border: 1px solid #e1e4e5;
	box-sizing: border-box;
}

.case-item a:nth-child(4n),
.classicCase-items li:nth-child(4n){
	margin-right: 0;
}

.case-item a img,
.classicCase-items li img{
	max-width: 50%;
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
	-webkit-transform: translate(-50%,-50%);
}

.case-item a .case-intr,
.classicCase-items li .case-intr{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    color: #fff;
    background-color: rgba(34,116,230,0.9);
    opacity: 0;
    filter: alpha(opacity=0);
    transform: scale(1.1,1.1);
    -webkit-transform: scale(1.1,1.1);
    -moz-transform: scale(1.1,1.1);
}

.case-item a:hover .case-intr,
.classicCase-items li:hover .case-intr {
	opacity: 0.95;
	filter: alpha(opacity=.95);
	transform: scale(1,1);
    -webkit-transform: scale(1,1);
	-moz-transform: scale(1,1);
	-webkit-transition: .3s;
    -moz-transition: .3s;
    -ms-transition: .3s;
    -o-transition: .3s;
	transition: .3s;
}

.case-item a:hover img,
.classicCase-items li:hover img{
	opacity: 0.4;
	filter: alpha(opacity=.4);
	transform: translate(-50%, -50%) scale(1.1); /* 保持居中并放大 */
    -webkit-transform: translate(-50%, -50%) scale(1.2);
	-webkit-transition: .3s;
    -moz-transition: .3s;
    -ms-transition: .3s;
    -o-transition: .3s;
	transition: .3s;
}

 .case-intr .case-intr-txt,
 .classicCase .case-intr .case-intr-txt{
	margin: 10px;
    padding: 10px;
	border: 1px solid #fff;
    height: 180px;
	text-align: center;
	box-sizing: border-box;
} 

.case-intr .case-intr-txt h3,
.classicCase .case-intr .case-intr-txt h3{
    margin-top: 40px;
    margin-bottom: 6px;
    font-size: 16px;
	color:#ffffff;
}

.case-intr .case-intr-txt p,
.classicCase .case-intr .case-intr-txt p{
	font-size: 12px;
	line-height: 20px;
	color:#ffffff;
}

.see-more{
	display:flex;
	align-items:center;
	justify-content:center;
	margin-top:30px;
}

.see-more>a{
	display:flex;
	padding:8px 26px;
	border-radius: 8px;
	background: linear-gradient(279deg, #9616FF -6.54%, #165DFF 26.3%, #165DFF 55.93%, #6695FF 102.93%);
	color: #FFF;
	font-feature-settings: 'liga' off, 'clig' off;
	font-family: "PingFang SC";
	font-size: 15px;
	font-style: normal;
	font-weight: 500;
	line-height: 24px; /* 150% */
}

@media screen and (max-width:1024px){
	.Menus .container{
		width:100%;
		overflow-x:auto;
	}
	.case-item a{
		width:calc(50% - 8px);
		margin-right:0;
		display: flex;
		align-items: center;
		justify-content: center;
	}
	.case-item a img {
	 	margin: 0;
		position: absolute;
	}
	.case-item a:nth-child(2n){
		margin-left:15px;
	}
	.menuItems{
		align-items:flex-start;
		min-width:600px;
		
	}
	.menuItems>li{
		margin:0;
		flex:1;
		text-align:center;
		height:70px;
	}
	.menuItems>li>i{
		display:block;
		margin:auto;
		
	}
	.menuItems>li>a{
		font-size:14px;
	}
	.menuItems-line::after{
		content: "";
		display: block;
		width: 100%;
		min-width: 600px;
		height: 1px;
		margin: -1px auto 0;
		background-color: #ccc;
	}
	/* 新增经典案例 */
	.classicCase .classicCase-items{
		width: 90%;
	}
	.classicCase-items li {
		width: 49%;
		margin-right: 2%;
		margin-top: 2%;
		display: flex;
		align-items: center;
		justify-content: center;
	}
	.classicCase-items li:nth-child(2n) {
		margin-right: 0;
	}
	.classicCase-items li a {
		display: flex;
		align-items: center;
		justify-content: center;
		height: 100%;
	}
	.classicCase-items li img {
		margin: 0;
		position: absolute;
	}
	.case-item a img, .classicCase-items li img{
		width: 100%;
		height: auto;
	}
	
}
@media screen and (max-width: 768px){
	.case-item a img,
	.classicCase-items li img  {
	    width: 60%;
	}
}

@media screen and (max-width: 375px){
	.case-item a img,
	.classicCase-items li img{
	    width: auto;
	    height: 75px;
	}
}