.slide {
    width: 100%;
    min-width: 1366px;
    height: 450px;
    overflow: hidden;
    position: relative
}

.slide .slide-box {
    width: 1920px;
    height: 450px;
    position: absolute;
    left: 50%;
    margin-left: -960px
}

.slide .slide-box ul {
    height: 450px;
    overflow: hidden
}

.slide .slide-box ul li {
    width: 1920px;
    height: 450px;
    position: relative
}

.slide .slide-box ul li img {
    width: 1920px;
    height: 100%;
    display: block
}

.slide .slide-nav {
    position: absolute;
    left: 50%;
    bottom: 36px;
    transform: translateX(-50%);
    z-index: 9
}

.slide .slide-nav ul li {
    width: 80px;
    height: 5px;
    background: #fff;
    float: left;
    margin-left: 32px;
    cursor: pointer
}

.slide .slide-nav ul li.on {
    background: #00f6ff
}

.slide .slide-nav ul li:first-child {
    margin-left: 0
}

.advantage {
    width: 100%;
    height: 150px;
    background: #242528;
    overflow: hidden
}

.advantage .advantage-content {
    width: 1600px;
    height: 100%;
    margin: 0 auto;
    -webkit-display: flex;
    -moz-display: flex;
    -ms-display: flex;
    -o-display: flex;
    -khtml-display: flex;
    display: flex;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 8px 0
}

.advantage .advantage-content>div {
    width: 271px;
    height: 100%;
    border-right: 1px solid #404146;
    -webkit-display: flex;
    -moz-display: flex;
    -ms-display: flex;
    -o-display: flex;
    -khtml-display: flex;
    display: flex;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0 15px
}

.advantage .advantage-content>div:last-child {
    border-right: none
}

.advantage .advantage-content>div .left {
    width: 65px;
    height: 100%;
    padding-right: 18px;
    -webkit-display: flex;
    -moz-display: flex;
    -ms-display: flex;
    -o-display: flex;
    -khtml-display: flex;
    display: flex;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-justify-content: center;
    -moz-justify-content: center;
    -ms-justify-content: center;
    -o-justify-content: center;
    -khtml-justify-content: center;
    justify-content: center;
    align-items: center
}

.advantage .advantage-content>div .left .iconfont {
    display: block;
    font-size: 48px;
    color: #00f6ff;
    margin-top: -23px;
}

.advantage .advantage-content>div .right {
    height: 100%;
    -webkit-flex: 1;
    -moz-flex: 1;
    -ms-flex: 1;
    -o-flex: 1;
    -khtml-flex: 1;
    flex: 1;
    text-align: center;
    box-sizing: border-box
}

.advantage .advantage-content>div .right h5 {
    font-size: 20px;
    font-weight: bold;
    color: #fff;
    margin-top: 28px;
    margin-bottom: 13px
}

.advantage .advantage-content>div .right p {
    font-size: 17px;
    color: #b6b6b6;
    text-align: left;
    line-height: 20px
}

.content {
    background: url("../images/home/BG.png") no-repeat;
    overflow: hidden
}

.content .business-main {
    margin-top: 75px
}

.content .business-main>div {
    width: 25%;
    height: 513px;
    float: left;
    position: relative
}

.content .business-main>div.item-business1 {
    background: url("../images/home/business1.png");
    background-size: cover
}

.content .business-main>div.item-business2 {
    background: url("../images/home/business2.png");
    background-size: cover
}

.content .business-main>div.item-business3 {
    background: url("../images/home/business3.jpg");
    background-size: cover
}

.content .business-main>div.item-business4 {
    background: url("../images/home/business4.png");
    background-size: cover
}

.content .business-main>div.item-business5 {
    background: url("../images/home/business5.png");
    background-size: cover
}

.content .business-main>div .item-color {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 194, 235, 0.81);
    opacity: 0;
    transition: opacity .3s
}

.content .business-main>div:hover .item-color {
    opacity: 1
}

.content .business-main>div:hover .item-text-box h5 {
    color: #fff
}

.content .business-main>div .item-text-box {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    z-index: 9
}

.content .business-main>div .item-text-box h5 {
    font-size: 29px;
    color: #00f6ff;
    text-align: center;
    margin-top: 105px;
    transition: .3s;
    margin-bottom: 40px
}

.content .business-main>div .item-text-box p {
    font-size: 20px;
    color: #fff;
    line-height: 30px;
    height: 120px;
    padding: 0 15px;
    text-align: justify;
}

.content .business-main>div .item-text-box a {
    display: block;
    width: 165px;
    height: 45px;
    border-radius: 3px;
    border: solid 1px #ffffff;
    margin: 70px auto 0 auto;
    text-align: center;
    line-height: 45px;
    color: #fff;
    font-size: 18px;
    transition: .3s
}

.content .business-main>div .item-text-box a:hover {
    background: #fff;
    color: #2e2d2d
}

.content .serve-main {
    margin-top: 75px
}

.content .serve-main>div {
    width: 666px;
    height: 285px;
    float: left;
    margin-bottom: 34px;
    position: relative;
    overflow: hidden
}

.content .serve-main>div.item-serve2,
.content .serve-main>div.item-serve4 {
    margin-left: 34px
}

.content .serve-main>div.item-serve3,
.content .serve-main>div.item-serve4 {
    margin-bottom: 0
}

.content .serve-main>div img {
    transition: .3s;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0
}

.content .serve-main>div:hover img {
    transform: scale(1.1)
}

.content .serve-main>div .item-serve-text {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    box-sizing: border-box;
    padding: 15px
}

.content .serve-main>div .item-serve-text h5 {
    font-size: 25px;
    color: #0890bc;
    margin-top: 180px
}

.content .serve-main>div .item-serve-text p {
    font-size: 20px;
    line-height: 22px;
    margin-top: 8px
}

.content .partner .title {
    font-size: 30px;
    color: #fff;
    text-align: center;
    margin-top: 80px
}

.content .partner .title-en {
    color: #d1d1d1;
    font-size: 26px;
    text-align: center;
    margin-top: 15px
}

.content .partner .partner-main {
    background: #242528;
    height: 600px;
    margin-top: 75px
}

.content .partner .partner-main .mid {
    height: 100%
}

.content .partner .partner-main .mid>div {
    width: 20%;
    height: 25%;
    float: left;
    position: relative
}

.content .partner .partner-main .mid>div img {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: .3s
}

.content .partner .partner-main .mid>div img:hover {
    left: 52%
}

.content .contact .title-en {
    padding-top: 1rem;
}

.yunjiadvantage-main {
    margin-top: 75px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.yunjiadvantage-main>div {
    width: 25%;
    float: left;
    overflow: hidden;
    text-align: center;
    margin: 16px 0;
}

.yunjiadvantage-main>div>i {
    font-size: 114px;
    color: #00F6FF;
}

.yunjiadvantage-main>div>h2 {
    color: white;
    font-size: 19px;
    margin: 13px 0;
}

.yunjiadvantage-main>div>p {
    text-align: justify;
    font-size: 17px;
    line-height: 25px;
    color: #B3B3B3;
    margin: 0 48px;
}