.border {
    border-bottom: 2px solid #A11715
}

.active {
    color: #A11715;
    border-bottom: 2px solid #A11715
}

body {
    width: 100%;
    background-color: #fff;
    position: relative;
    color: #272727
}

.wrap {
    width: 100%
}

.header {
    width: 100%
}

.header-m {
    display: none
}

.nav {
    background: #F3F3F1;
    width: 100%
}

.nav-box {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    text-align: center;
    font-size: 16px
}

.nav-box .nav-item {
    width: 25%;
    float: left;
    cursor: pointer
}

.nav-box .nav-item span {
    display: inline-block;
    padding: 20px 0
}

.nav-item:hover span {
    color: #A11715;
    border-bottom: 2px solid #A11715
}

.empty {
    width: 100%;
    height: 63px;
    display: none;
    background: #F3F3F1
}

.section {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden
}

.section-title {
    text-align: center;
    margin: 100px auto 50px
}

.section-title i {
    width: 84px;
    height: 9px;
    display: inline-block;
    background: url(../images/ecocity-01.jpg) no-repeat center center;
    position: relative;
    bottom: 5px
}

.section-title h3 {
    display: inline-block;
    font-size: 36px;
    margin: 0 30px;
    color: #A11715;
    font-weight: 700
}

.section-title span {
    width: 17px;
    height: 17px;
    float: right;
    background: url(../images/mobile/ecocity-04.png) no-repeat center center;
    display: none;
    margin-top: 7px
}

.section-text {
    font-size: 18px;
    line-height: 2
}

.section-text em {
    color: #764D39;
    font-weight: 700
}

.section-box {
    padding: 30px 0;
    border-bottom: 1px solid #E9EAEA
}

.section-box .section-item {
    margin: 10px auto 40px
}

.section-box .section-item i {
    width: 28px;
    height: 28px;
    display: inline-block;
    background: url(../images/ecocity-02.jpg) no-repeat center center;
    position: relative;
    top: 6px
}

.section-box .section-item span {
    font-size: 18px;
    color: #272727;
    font-weight: 700;
    margin: 0 10px
}

.section-box .section-item span em {
    font-size: 24px;
    color: #A11715;
    font-weight: 700
}

.section-box .section-item b {
    width: 69px;
    height: 2px;
    display: inline-block;
    background: url(../images/ecocity-03.jpg) no-repeat center center;
    position: relative;
    bottom: 5px
}

.section-box .section-text p {
    margin-top: 30px
}

.section-box .section-text p em {
    font-weight: 700;
    color: #272727
}

.section-yanjiu-m {
    display: none
}

.yanjiu-item {
    height: 263px;
    background: #F3F3F1;
    padding: 60px 0 80px;
    margin-bottom: 20px;
    overflow: hidden
}

.yanjiu-item .item-left {
    width: 615px;
    padding: 0 100px;
    display: inline-block;
    float: left
}

.yanjiu-item .item-left h3 {
    font-size: 18px
}

.yanjiu-item .item-left .item-author {
    font-size: 14px;
    color: #8E8E8E;
    margin: 20px auto 40px
}

.yanjiu-item .item-left .item-detail {
    font-size: 16px;
    line-height: 2
}

.yanjiu-item .item-left .item-detail em {
    color: #A11715
}

.yanjiu-item .item-left-float {
    float: right
}

.yanjiu-item .item-right {
    width: 210px;
    display: inline-block;
    float: left
}

.yanjiu-item .item-right .item-img {
    position: relative
}

.yanjiu-item .item-right .item-img i {
    width: 210px;
    height: 280px;
    background: #EBD4B2;
    display: block;
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 2
}

.yanjiu-item .item-right .item-img img {
    width: 100%;
    height: 280px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 5
}

.yanjiu-item .item-right-margin {
    margin-left: 150px
}

.section-opinion {
    overflow: hidden
}

.section-opinion .opinion-item {
    float: left;
    cursor: pointer
}

.section-opinion .opinion-item a {
    width: 238px;
    height: 476px;
    display: block;
    padding: 0 20px 0 42px;
    margin: 30px auto 40px
}

.section-opinion .opinion-item .item-meta {
    border-bottom: 1px solid #E9EAEA;
    padding-bottom: 10px;
    position: relative
}

.section-opinion .opinion-item .item-meta span {
    font-size: 24px;
    position: absolute;
    right: 0;
    bottom: 10px
}

.section-opinion .opinion-item .item-meta .item-name {
    width: 100px
}

.section-opinion .opinion-item .item-author {
    font-size: 14px;
    height: 42px;
    line-height: 1.5;
    color: #8C8D8D;
    margin-top: 15px
}

.section-opinion .opinion-item .item-title {
    font-size: 18px;
    font-weight: 700;
    margin: 20px 0
}

.section-opinion .opinion-item .item-title-h {
    height: 48px
}

.section-opinion .opinion-item .item-detail {
    font-size: 16px;
    line-height: 1.5
}

.section-opinion .opinion-item .item-detail em {
    color: #A11715
}

.section-opinion .opinion-item .border {
    width: 1px;
    height: 476px;
    margin-top: 30px;
    float: left;
    overflow: hidden;
    display: inline-block;
    background: linear-gradient(#FAF5ED, #EADCC9, #FAF5ED);
    background: -webkit-linear-gradient(#FAF5ED, #EADCC9, #FAF5ED);
    background: -moz-linear-gradient(#FAF5ED, #EADCC9, #FAF5ED);
    background: -o-linear-gradient(#FAF5ED, #EADCC9, #FAF5ED)
}

.section-opinion .opinion-item:first-child {
    border-left: none
}

.section-cases {
    margin-bottom: 80px;
    margin-left: -20px;
    overflow: hidden
}

.section-cases:last-child{
	margin-bottom: 40px;
}

.section-cases .cases-meta {
    text-align: center;
    margin: 20px auto 60px
}

.section-cases .cases-meta .cases-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0 10px;
    display: inline-block
}

.section-cases .cases-meta i {
    width: 69px;
    height: 2px;
    display: inline-block;
    background: url(../images/ecocity-03.jpg) no-repeat center center;
    position: relative;
    bottom: 5px
}

.section-cases .cases-item {
    width: 380px;
    position: relative;
    margin: 0 0 20px 20px;
    float: left;
    cursor: pointer
}

.section-cases .cases-item a {
    display: block
}

.section-cases .cases-item .item-text-m {
    display: none
}

.section-cases .cases-item .item-bg {
    width: 385px;
    height: 216px;
    background: rgba(0, 0, 0, .5);
    filter: progid:DXImageTransform.Microsoft.Gradient(startColorStr=#7f000000, 0, endColorStr=#7f000000, 0);
    z-index: 10;
    position: absolute;
    top: 0;
    left: 0;
    display: none;
    text-align: center
}

.section-cases .cases-item .item-bg .item-text {
    width: 80%;
    margin: 100px auto 0;
    font-size: 18px;
    color: #fff
}

.section-cases .cases-item img {
    z-index: 5
}

.section-cases .cases-item:hover .item-bg {
    display: block
}

.section-comment {
    overflow: hidden;
    padding: 20px
}

.section-comment .publish {
    /*float: right*/
}

.section-comment .publish p {
    font-size: 14px;
    line-height: 2;
    display: inline-block;
}

.section-comment .publish .publish-title {
    font-size: 18px;
    display: inline-block;
    margin-bottom: 20px;
    color: #A11715;
    border-bottom: 1px solid #F3DFC4
}

.section-comment iframe {
    width: 940px;
    height: 400px;
    float: left
}

.go-top {
    width: 51px;
    height: 47px;
    background-image: url(../images/go-top.jpg);
    position: fixed;
    bottom: 232px;
    right: 150px;
    display: none;
    cursor: pointer
}

.swiper-container {
    display: none
}

@media screen and (max-device-width:768px) {
    .wrap {
        width: 100%
    }
    .nav {
        display: none
    }
    .header {
        display: none
    }
    .header-m {
        width: 100%;
        display: block
    }
    .section {
        width: 90%;
        padding: 0 5%
    }
    .section-title {
        margin: 50px auto
    }
    .section-title h3 {
        font-size: 24px;
        margin: 0 10px
    }
    .section-title i {
        width: 39px;
        background: url(../images/mobile/ecocity-01.png) no-repeat center center
    }
    .section-title span {
        display: inline-block
    }
    .section-border {
        text-align: left;
        padding-bottom: 10px;
        border-bottom: 1px solid #D6D6D6
    }
    .section-text {
        font-size: 16px
    }
    .section-box {
        padding: 0 0 30px;
        border-bottom: none
    }
    .section-box .section-item {
        text-align: center
    }
    .section-box .section-item span {
        font-size: 16px
    }
    .section-box .section-item span em {
        font-size: 18px
    }
    .section-box .section-text p {
        margin-top: 0
    }
    .section-yanjiu-m {
        display: block
    }
    .section-yanjiu {
        display: none
    }
    .yanjiu-item {
        height: auto;
        background: 0 0;
        padding: 20px 0
    }
    .yanjiu-item .item-left {
        padding: 0;
        width: 100%;
        float: none
    }
    .yanjiu-item .item-left .item-author {
        margin: 10px auto 20px
    }
    .yanjiu-item .item-left .item-author,
    .yanjiu-item .item-left .item-detail,
    .yanjiu-item .item-left h3 {
        font-size: 16px
    }
    .yanjiu-item .item-left h3 {
        font-weight: 700
    }
    .yanjiu-item .item-left .item-detail {
        line-height: 2.2
    }
    .yanjiu-item .item-left .item-img-l {
        width: 28%;
        margin-right: 20px
    }
    .yanjiu-item .item-left .item-img-l img {
        width: 100%
    }
    .yanjiu-item .item-left .item-img-r {
        width: 28%;
        margin-left: 20px
    }
    .yanjiu-item .item-left .item-img-r img {
        width: 100%
    }
    .section-cases {
        margin-left: 0;
        margin-bottom: 30px
    }
    .section-cases .cases-meta .cases-title {
        font-size: 18px
    }
    .section-cases .cases-item {
        width: 100%;
        margin-left: 0;
        margin-bottom: 30px
    }
    .section-cases .cases-item img {
        width: 100%
    }
    .section-cases .cases-item .item-text-m {
        display: block;
        text-align: center;
        font-size: 16px;
        margin: 10px auto
    }
    .section-cases .cases-item .item-bg {
        display: none
    }
    .section-cases .cases-item:active .item-bg,
    .section-cases .cases-item:focus .item-bg,
    .section-cases .cases-item:hover .item-bg {
        display: none
    }
    .section-comment {
        padding: 0
    }
    .section-comment .publish {
        display: none
    }
    .section-comment iframe {
        width: 100%
    }
    .section-opinion {
        display: none
    }
    .zhuanjia-item {
        width: 70%;
        height: 560px;
        float: none;
        margin: 0;
        padding: 30px 15% 50px;
        text-align: center;
        line-height: 2
    }
    .zhuanjia-item .item-meta span {
        display: block;
        font-size: 18px;
        font-weight: 700;
        margin: 20px 0
    }
    .zhuanjia-item .item-author {
        font-size: 12px;
        color: #828181;
        margin-bottom: 20px
    }
    .zhuanjia-item .item-title {
        font-size: 16px;
        padding-top: 20px;
        border-top: 1px solid #ADADAC
    }
    .zhuanjia-item .item-detail {
        font-size: 16px;
        text-align: left
    }
    .zhuanjia-item .item-detail em {
        color: #A11715
    }
    .section-fade {
        display: none
    }
    .section-active {
        border-bottom: none;
        text-align: center
    }
    .section-active span {
        width: 25px;
        height: 25px;
        background: url(../images/mobile/reduce.png) no-repeat center center
    }
    .section-title-m {
        margin-top: 0
    }
    .swiper-container {
        display: block;
        background: #F3F3F1;
        margin: 0 auto 50px
    }
    .swiper-button-prev {
        background: url(../images/mobile/ecocity-13.png);
        width: 44px;
        background-size: 44px 44px;
        top: 36%;
        left: 5px
    }
    .swiper-button-next {
        background: url(../images/mobile/ecocity-14.png);
        width: 44px;
        background-size: 44px 44px;
        top: 36%;
        right: 5px
    }
    .swiper-pagination-bullet-active {
        background: #535352
    }
    .go-top {
        display: none
    }
}