body,html {
    background-color: #f5f5f5;
}
header {
    background-color: #fff;
}
header .nav ul li:nth-child(4) {
    background-color: #333333;
}
header .nav ul li:nth-child(4) a {
    color: #fff;
}
header .nav ul li:nth-child(4) img.choosed {
    display: inline;
}
header .nav ul li:nth-child(4) img.jiantou {
    display: none;
}
header .nav ul li:nth-child(4) dl dt a {
    color: #333333;
}
header .nav ul li:nth-child(4) dl dt:hover {
    background-color: #333333;
}
header .nav ul li:nth-child(4) dl dt:hover a {
    color: #fff;
}
.pageNav {
    width: 100%;
    font-size: 0px;
}
.pageNav .inner {
    padding: 42px 0px 42px;
    font-size: 0px;
}
@media screen and (max-width: 768px) {
    .pageNav .inner {
        padding: 15px 0px 15px;
    }
}
.pageNav .inner .container .row .selfless {
    font-size: 0px;
    overflow: hidden;
}
.pageNav .inner .container .row .selfless div.nodistance {
    padding: 0px;
    margin: 0px;
}
.pageNav .inner .container .row .selfless .item {
    text-align: center;
    font-size: 0px;
}
.pageNav .inner .container .row .selfless .item a {
    width: 100%;
    height: 100%;
    display: block;
}
.pageNav .inner .container .row .selfless .item p {
    font-size: 24px;
    color: #999999;
}
@media screen and (max-width: 768px) {
    .pageNav .inner .container .row .selfless .item p {
        font-size: 12px;
    }
}
.pageNav .inner .container .row .selfless > div:nth-child(1) .item img {
    margin: 50px auto 20px;
}
.pageNav .inner .container .row .selfless > div:nth-child(2) .item img {
    margin: 91px auto 32px;
}
.pageNav .inner .container .row .selfless > div:nth-child(3) .item img {
    margin: 56px auto 23px;
}
@media screen and (max-width: 768px) {
    .pageNav .inner .container .row .selfless > div:nth-child(1) .item img {
        height: 77px;
        margin: 10px auto 10px;
    }
    .pageNav .inner .container .row .selfless > div:nth-child(2) .item img {
        height: 35px;
        margin: 50px auto 12px;
    }
    .pageNav .inner .container .row .selfless > div:nth-child(3) .item img {
        height: 68px;
        margin: 16px auto 13px;
    }
}
.pageNav .inner .container .row .selfless div .item img {
    max-width: 100%;
}
.pageNav .inner .container .row .selfless > div:nth-child(3) .item p {
    color: #333333;
}
.selflist {
    width: 100%;
    padding-bottom: 100px;
}
@media screen and (max-width: 768px) {
    .selflist {
        padding-bottom: 15px;
    }
}
.selflist .container {
    background-color: #fff;
}

.selflist .container .row .inner {
    padding: 60px 60px 0px;
}
.selflist .container .row .inner .list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding-bottom: 60px;
}
@media screen and (max-width: 768px) {
    .selflist .container .row .inner {
        padding: 15px;
    }
    .selflist .container .row .inner .list {
        padding-bottom: 15px;
    }
}
.selflist .container .row .inner .item {
    width: 514px;
    border: 1px solid #eeeeee;
    margin-top: 41px;
}
.selflist .container .row .inner .item:nth-child(1) {
    margin-top: 0px;
}
.selflist .container .row .inner .item:nth-child(2) {
    margin-top: 0px;
}
.selflist .container .row .inner .item .img {
    width: 514px;
    height: 452px;
    background-color: #000000;
    position: relative;
}
.selflist .container .row .inner .item .img img {
    max-width: 100%;
    max-height: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}
@media screen and (max-width: 1200px) and (min-width: 768px) {
    .selflist .container .row .inner .item {
        width: 48%;
    }
    .selflist .container .row .inner .item .img {
        width: 100%;
        height: auto;
        max-width: 100%;
        max-height: 100%;
        background-color: #000000;
        position: relative;
    }
    .selflist .container .row .inner .item .img img {
        width: 100%;
        height: 100%;
        position: static;
        transform: translate(0);
    }
}
@media screen and (max-width: 768px) {
    .selflist .container .row .inner .item {
        width: 48%;
    }
    .selflist .container .row .inner .item .img {
        width: 100%;
        height: auto;
        background-color: #000000;
        position: relative;
    }
    .selflist .container .row .inner .item .img img {
        width: 100%;
        height: auto;
        position: static;
        transform: translate(0);
    }
}
.selflist .container .row .inner .item p {
    padding: 39px 0px 41px;
    text-align: center;
    color: #333333;
    font-size: 31px;
}
@media screen and (min-width: 768px) and (max-width: 1200px) {
    .selflist .container .row .inner .item p {
        padding: 19px 0px 20px;
        font-size: 14px;
    }
}
@media screen and (max-width: 768px) {
    .selflist .container .row .inner .item p {
        padding: 19px 0px 19px;
        font-size: 14px;
    }
}
.selflist .container .row .pageList {
    margin: 0px auto 40px;
}
.selflist .container .row .pageList a.current {
    border-color: #333333;
    background-color: #333333;
    color: #fff;
}
.selflist .container .row .pageList a.disabled {
    width: 66px;
}
.pageContent {
    width: 100%;
    padding: 56px 0px 53px;
    background-color: #fff;
}
.pageContent .container .row div {
    text-align: center;
}
@media screen and (max-width: 768px) {
    .pageContent {
        padding: 25px 0px 25px;
    }
    .pageContent .container .row div {
        margin: 15px 0px;
    }
}
.pageContent .container .row div .wx {
    width: 168px;
    height: 45px;
    margin: 0px auto 0px;
    position: relative;
}
.pageContent .container .row div a {
    width: 168px;
    height: 45px;
    line-height: 45px;
    display: block;
    text-align: center;
    font-size: 20px;
    border: 1px solid #333333;
    border-radius: 5px;
    color: #333333;
    margin: 0px auto 0px;
}
.pageContent .container .row div div.contactus {
    width: 168px;
    height: 45px;
    margin: 0px auto 0px;
}
.pageContent .container .row div div.introduce {
    width: 168px;
    height: 45px;
    margin: 0px auto 0px;
}
.pageContent .container .row div div.contactus:hover a {
    background-color: #333333;
    color: #fff;
}
.pageContent .container .row div div.introduce:hover a {
    background-color: #333333;
    color: #fff;
}
@media screen and (min-width: 768px) {
    .pageContent .container .row div div.wx:hover img {
        display: inline;
    }
    .pageContent .container .row div div.wx:hover a {
        background-color: #333333;
        color: #fff;
    }
}
.pageContent .container .row div div.wx img {
    position: absolute;
    right: -190px;
    top: 0;
    transform: translate(0,-50%);
    z-index: 98;
    display: none;
}
@media screen and (max-width: 768px) {
    .pageContent .container .row div div.wx {
        height: auto;
    }
    .pageContent .container .row div div.wx img {
        margin: 15px auto 15px;
        position: static;
        right: auto;
        top: auto;
        transform: translate(-23.5px,0);
        z-index: 98;
        display: none;
    }
}
@media screen and (max-width: 768px) {
    .pageContent {
        padding: 15px 0px 15px;
    }
    .pageContent .container .row div.nodistance {
        padding: 0px;
        margin: 0px;
    }
    .pageContent .container .row div.nodistance div {
        width: auto;
        height: auto;
    }
    .pageContent .container .row div.nodistance div a {
        width: 85%;
        max-width: 125px;
        height: 35px;
        line-height: 35px;
        font-size: 16px;
    }
}