.w{
    width: 1200px;
    margin: 0 auto;
}
.header {
    background-position: center;
    height: 600px;
    min-width: 1200px;
}
.joinUs{
    background: url(../images/about/lianxi.png) no-repeat;
}
.joinUs_main{
    width: 1120px;
    height: 550px;
    overflow: hidden;
    margin: 50px auto;
}
.joinUs_main .left{
    float: left;
    width: 540px;
    height: 530px;
}
.joinUs_main .right{
    float: right;
    width: 540px;
}

.joinUs_main .left .pic2{
    width: 100%;
    height: 250px;
    margin-top: 30px;
}
.joinUs_main .right .pic3{
    width: 100%;
    height: 250px;
}
.joinUs_main .right .pic4{
    width: 100%;
    height: 250px;
    margin-top: 30px;
}
.joinUs_main .pic1,.joinUs_main .pic2,.joinUs_main .pic3,.joinUs_main .pic4{
    display: block;
    overflow: hidden;
    position: relative;
	width: 100%;
	height: 100%;
}

.joinUs_main .pic1::after,.joinUs_main .pic2::after,.joinUs_main .pic3::after,.joinUs_main .pic4::after{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	content: " ";
	background: rgba(0,0,0,0.3);
}

.joinUs_main .im{
    width: 100%;
    height: 100%;
    transition: all .6s;
}
.joinUs_main .im:hover{
    transform: scale(1.2);
}
.joinUs_main .title{
    width: 100%;
    color: #ffffff;
    font-size: 36px;
    font-weight: 500;
    position: absolute;
    top: 50px;
    left: 0;
    padding-left: 40px;
	z-index: 999;
}

/* 联系我们 */
.contactUs{
    background: url(../images/about/lianxi.png) no-repeat;
}
.contactUs_main{
    background-color: #f8f8f8;
    padding: 120px 0 0;
    width: 1100px;
    margin-top: -100px;
    overflow: hidden;
    margin-bottom: 100px;
    box-shadow: 0 0 5px #ccc;
}
.contactUs_main .left{
    float: left;
    height: 500px;
    padding-left: 150px;
} 
.contactUs_main .right{
    float: right;
    height: 500px;
    padding-right: 150px;
} 
.contactUs_main .left .info{
    color: #343434;
    font-size: 18px;
    margin-bottom: 10px;
}
.contactUs_main .left .info div{
    line-height: 36px;
}
.contactUs_main .right .title{
    color: #343434;
    font-size: 24px;
    margin-bottom: 30px;
    font-weight: bold;
}
.contactUs_main .right .line{
    color: #343434;
    font-size: 16px;
    margin-bottom: 30px;
}
.contactUs_main .right .ipt{
    margin-top: 10px;
    background-color: #DCDCDC;
    padding: 10px 20px;
    width: 100%;
}
.contactUs_main .right textarea{
    resize: none;
    outline: none;
    border: none;
    height: 100px;
}
.contactUs_main .right .submit{
    padding: 10px 20px;
    cursor: pointer;
    color: #fff;
    background-color: #DF3F24;
    border-radius: 4px;
}
.contactUs_main .right .submit:hover{
    opacity: 0.9;
}
/* 江南精英 */
.jnjy{
    background: url(../images/zjjnbg1.png) no-repeat;
}
.jnjy_main{
    margin: 50px auto;
    background-color: #f8f8f8;
    width: 1080px;
}
.jnjy_main .title{
    color: #DF3F24;
    font-size: 36px;
    padding: 30px 60px;
}
.jnjy_main .imgList{
    display: flex;
    flex-wrap: wrap;
}
.jnjy_main .imgList .im{
    width: 250px;
    margin-left: 10px;
    margin-right: 10px;
    height: 278px;
    overflow: hidden;
    position: relative;
    margin-bottom: 10px;
    cursor: pointer;
} 
.jnjy_main .imgList .name{
    position: absolute;
    bottom: -40px;
    height: 40px;
    background-color: rgba(0, 0, 0, .6);
    color: #fff;
    text-align: center;
    width: 100%;
    line-height: 40px;
    font-size: 18px;
    transition: all .6s;
}
.jnjy_main .imgList .im img{
    width: 100%;
    height: 100%;
}
.jnjy_main .imgList .im:hover .name{
    transform: translateY(-40px);
}
/* 产品中心 */
.product_main{
    margin: 50px auto;
}
.product_main .zhanshi{
    width: 1100px;
}
.product_main .zhanshi .inner{
    display: flex;
    flex-wrap: wrap;
}
.product_main .zhanshi .pic{
    width: 30%;
    height: 300px;
    margin-left: 1.5%;
    margin-right: 1.5%;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    
}
.product_main .zhanshi .pic2{
    width: 100%;
    height: 500px;
    position: relative;
    overflow: hidden;
    
}
.product_main .zhanshi .title{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background: rgba(0, 0, 0, .6);
    color: #fff;
}
.product_main .zhanshi img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product_main .section2{
    margin-top: 80px;
    overflow: hidden;
    padding: 0 50px;
    margin-bottom: 100px;
}
.product_main .section2 .left,.product_main .section2 .right{
    float: left;
    background: #f8f8f8;
    margin-top: 30px;
    width: 350px;
    height: 290px;
    padding: 30px 30px;
}
.product_main .section2 .right{
    float: right;
    width: 700px;
}
.product_main .section2 .title{
    font-size: 24px;
    line-height: 60px;
    width: 200px;
    padding-left: 10px;
    color: #1B1B1B;
    border-bottom: 1px solid #ccc;
    margin-bottom: 20px;
} 
.product_main .section2 .line{
    margin-bottom: 10px;
    color: #1B1B1B;
    font-size: 18px;
}
/* 活力江南 */
.photo_wrapper{
    display: flex;
    flex-wrap: wrap;
}
.photo_wrapper .pic{
    width: 310px;
    height: 200px;
    margin-left: 30px;
    margin-right: 30px;
    margin-bottom: 30px;
    overflow: hidden;
    position: relative;
}
.photo_wrapper .pic .title{
    position: absolute;
    bottom: -30px;
    height: 30px;
    background-color: rgba(0, 0, 0, .6);
    color: #fff;
    text-align: center;
    width: 100%;
    line-height: 30px;
    font-size: 14px;
    transition: all .6s;
}
.photo_wrapper .pic img{
    width: 100%;
    height: 100%;
    transition: all .6s;    
}
.photo_wrapper .pic img:hover{
    transform: scale(1.2);
}
.photo_wrapper .pic:hover .title{
    transform: translateY(-30px);
}
.header{
    background-size: cover;
}
.photo_tabs{
    background-color: #f8f8f8;
    margin-bottom: 30px;
    padding-left: 100px;
}
.photo_tabs .w{
    display: flex;
}
.photo_tabs .tab{
  display: block;
  height: 65px;
  line-height: 65px;
  padding: 0 20px;
  font-size: 20px;
  color: #666;
}
.photo_tabs .tab:hover{
    color: #db9f5d;
}
.photo_tabs .active{
    color: #db9f5d;
}