* {
    padding: 0;
    margin: 0;
}

.banner-box {
    overflow: hidden;
    position: relative;
    width: 100%;
    min-width: 1610px;
    height: 715px;
    background: linear-gradient(to right, #8608c4 , #f23366);
}

.banner-box #cas {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
}

.banner-box .nav {
    position: relative;
    z-index: 1;
    height: 70px;
    width: 1785px;
    border-bottom: 1px solid white;
    margin: 0 auto;
}

.banner-box .nav .nav-content {
    margin: 0 auto;
    width: 1300px;
    height: 70px;
}

.banner-box .nav .nav-content .logo {
    height: 40px;
    margin: 15px 0;
    vertical-align: middle;
}

.banner-box .nav .nav-content .nav-list {
    display: inline-block;
    vertical-align: middle;
    height: 70px;
    font-size: 0;
    width: 1100px;
    margin-left: 50px;
}

.banner-box .nav .nav-content .nav-list li {
    list-style: none;
    display: inline-block;
    vertical-align: middle;
    line-height: 70px;
}

.banner-box .nav .nav-content .nav-list li a {
    color: white;
    font-size: 16px;
    text-decoration: none;
    display: block;
    padding: 0 28px;
}

.banner-box .nav .nav-content .title {
    opacity: 0;
    font-size: 90px;
    margin-top: 155px;
    text-align: center;
    font-weight: 100;
    line-height: 90px;
    color: white;
}

.banner-box .nav .nav-content .describe {
    opacity: 0;
    font-size: 32px;
    line-height: 32px;
    margin-top: 55px;
    text-align: center;
    font-weight: 100;
    color: white;
}

.banner-box .nav .nav-content .link-list {
    width: 870px;
    font-size: 0;
    margin: 80px auto 0;
    text-align: center;
}

.banner-box .nav .nav-content .link-list a {
    opacity: 0;
    color: white;
    font-size: 16px;
    line-height: 16px;
    margin: 0 65px;
    display: inline-block;
    border-radius: 30px;
    border: 1px solid white;
    padding: 18px 22px;
}

.main-content {
    position: relative;
    z-index: 10;
    background: white;
    width: 1240px;
    margin: -55px auto;
    box-shadow: 0px 0px 10px 0px #777777;
    box-shadow: 0px 3px 10px 5px rgba(119, 119, 119, 0.1);
}

.block {
    overflow: hidden;
}

.block .title-image {
    display: block;
    margin: 45px auto 0;
}

.block .title {
    font-size: 38px;
    font-weight: 100;
    text-align: center;
    line-height: 38px;
    margin-top: 20px;
}

.block .subhead {
    text-align: center;
    font-weight: 100;
    font-size: 16px;
    line-height: 16px;
    margin-top: 30px;
    color: #999999;
}

.block .subhead::before,.block .subhead::after {
    content: "";
    display: inline-block;
    vertical-align: middle;
    width: 100px;
    height: 1px;
    margin: 0 20px;
    background: #999999;
}

.block .describe {
    width: 720px;
    margin: 15px auto 0;
    color: #999999;
    font-size: 16px;
    font-weight: 100;
    line-height: 21px;
    text-align: center;
}

.block .hr {
    position: relative;
    height: 12px;
    width: 1143px;
    margin: 18px auto 0;
    font-size: 0;
    text-align: center;
}

.block .hr::after {
    content: "";
    position: absolute;
    top: 5px;
    left: 0;
    height: 2px;
    width: 100%;
    background: #d6d6d6;
}

.block .hr span {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: #d6d6d6;
    border-radius: 50px;
}

.main-content .block .content.what {
    text-align: center;
    font-size: 0;
    position: relative;
    padding-bottom: 65px;
}

.main-content .block .content .what-item {
    opacity: 0;
    margin: 87px 91px 0;
    height: 175px;
    width: 435px;
    border: 1px solid #2fff4f;
    vertical-align: top;
    display: inline-block;
    background: white;
}

.main-content .block .content .what-item.center {
    /* border: 1px solid #ff3377; */
    position: absolute;
    top: 145px;
    left: 50%;
    margin-left: -217.5px;
    /* box-shadow: 0 0 5px 0 #999999; */
}

.main-content .block .content .what-item.center h6 {
    color: #ff3377;
}

.main-content .block .content .what-item img {
    display: block;
    margin: -67px auto;
}

.main-content .block .content .what-item h6 {
    font-size: 18px;
    font-weight: 400;
    margin-top: 80px;
}

.main-content .block .content .what-item p {
    font-size: 16px;
    color: #8b8b8b;
    margin: 10px auto 0;
    width: 380px;
    line-height: 24px;
    text-align: left;
}

.main-content .block.server .title-image {
    margin-top: 0;
}

.main-content .block.server .content {
    margin-top: 80px;
}

.main-content .block.server .content .server-list {
    font-size: 0;
    margin: 0 auto;
    width: 1143px;
}

.main-content .block.server .content .server-list .server-item {
    list-style: none;
    display: inline-block;
    width: 41%;
    height: 110px;
    margin: 0 auto 40px;
    opacity: 0;
}

.main-content .block.server .content .server-list .server-item.right {
    float: right;
}

.main-content .block.server .content .server-list .server-item:nth-child(3),
.main-content .block.server .content .server-list .server-item:nth-child(4) {
    margin: 0 auto 20px;
}

.main-content .block.server .content .server-list .server-item .server-item-icon {
    height: 108px;
    width: 108px;
    vertical-align: top;
    margin: 1px 0;
}

.main-content .block.server .content .server-list .server-item .server-item-content {
    box-sizing: border-box;
    padding-left: 25px;
    display: inline-block;
    vertical-align: top;
    height: 110px;
    width: calc(100% - 108px);
}

.main-content .block.server .content .server-list .server-item .server-item-content h5 {
    font-size: 26px;
    font-weight: 400;
    line-height: 26px;
}

.main-content .block.server .content .server-list .server-item:hover .server-item-content h5 {
    color: #D935AE;
}

.main-content .block.server .content .server-list .server-item .server-item-content p {
    font-size: 16px;
    color: #636363;
    width: 335px;
    line-height: 25px;
    margin-top: 12px;
}

.main-content .block.advantage h5 {
    opacity: 0;
    margin-top: 45px;
}

.main-content .block.advantage .content .advantage-list {
    position: relative;
    text-align: center;
    margin: 100px auto 95px;
}

.main-content .block.advantage .content .advantage-list .advantage-item {
    opacity: 0;
    color: white;
    margin: 0 47.5px;
    list-style: none;
    display: inline-block;
    vertical-align: top;
    height: 280px;
    width: 200px;
    background: linear-gradient(to bottom, #ff5184,#bd21c3);
    border-radius: 10px;
    box-shadow: 0px 3px 10px 0px #d6d6d6
}

.main-content .block.advantage .content .advantage-list .advantage-item img {
    display: block;
    margin: 45px auto 0;
    height: 42px;
}

.main-content .block.advantage .content .advantage-list .advantage-item h6 {
    text-align: center;
    margin-top: 40px;
    font-weight: 400;
    font-size: 22px;
}

.main-content .block.advantage .content .advantage-list .advantage-item p {
    font-size: 16px;
    font-weight: 100;
    line-height: 18px;
    width: 175px;
    text-align: justify;
    margin: 20px auto 0;
}

.main-content .block.diff .title-image {
    margin: 0 auto;
}

.main-content .block.diff .hr {
    margin-top: 30px;
}

.main-content .block.diff .content {
    margin-top: 60px;
}

.main-content .block.diff .content .vs-box {
    position: relative;
    height: 377px;
    background: url("/images/mcn/p9_03.png");
}

.main-content .block.diff .content .vs-box .recommend-icon {
    position: absolute;
    top: -8px;
    left: 32px;
}

.main-content .block.diff .content .vs-box .vs-content {
    font-size: 0;
    position: relative;
    text-align: center;
}

.main-content .block.diff .content .vs-box .vs-content .str-v,
.main-content .block.diff .content .vs-box .vs-content .str-s {
    opacity: 0;
    position: absolute;
    top: 116px;
    left: 550px;
    color: white;
    font-weight: 600;
    font-size: 100px;
    z-index: 100;
}

.main-content .block.diff .content .vs-box .vs-content .str-s {
    left: 630px;
}

.main-content .block.diff .content .vs-box .vs-item {
    width: 44%;
    display: inline-block;
    vertical-align: top;
    color: white;
}

.main-content .block.diff .content .vs-box .vs-item h6 {
    opacity: 0;
    font-size: 48px;
    text-align: center;
    margin-top: 20px;
    font-weight: 100;
    line-height: 48px;
    margin-bottom: 25px;
}

.main-content .block.diff .content .vs-box .vs-item ul li {
    opacity: 0;
    font-size: 16px;
    font-weight: 100;
    line-height: 45px;
    height: 45px;
    border-bottom: 1px solid rgba(255,255,255,.25);
    list-style: none;
}

.main-content .block.diff .content .vs-box .vs-item ul li:last-child {
    border-bottom: none;
}

.main-content .block.management-box .title {
    opacity: 0;
    margin-top: 70px;
}

.block.management-box .subhead {
    opacity: 0;
}

.main-content .block.management-box .content {
    opacity: 0;
    margin: 55px auto;
}

.management .swiper-slide img {
    width: 80%;
    height: 480px;
    display: block;
    margin: 0 auto;
}

.bottom-content {
    padding-top: 55px;
    background: #F3FAFF;
}

.bottom-content .block.flow .title {
    opacity: 0;
    margin-top: 135px;
}

.bottom-content .block.flow .subhead {
    opacity: 0;
}

.bottom-content .block.flow .flow-list {
    font-size: 0;
    text-align: center;
}

.bottom-content .block.flow .flow-item {
    opacity: 0;
    display: inline-block;
    list-style: none;
    font-size: 18px;
    vertical-align: top;
    margin: 110px 20px 180px;
    width: 105px;
}

.bottom-content .block.flow .flow-item img {
    width: 105px;
    height: 105px;
}

.bottom-content .block.flow .flow-item h6 {
    text-align: center;
    font-weight: 100;
    width: 85px;
    margin: 0 auto;
    font-size: 18px;
}

.bottom-content .block.superiority {
    height: 675px;
    background: url("/images/mcn/p9_06.png");
}

.bottom-content .block.superiority .title {
    margin-top: 65px;
    margin-bottom: 60px;
    color: white;
}

.bottom-content .block.superiority .content {
    text-align: center;
}

.bottom-content .block.superiority .content .superiority-item {
    opacity: 0;
    background: white;
    width: 570px;
    height: 200px;
    border-radius: 5px;
    display: inline-block;
    vertical-align: top;
    margin: 30px 115px 0;
}

.bottom-content .block.superiority .content .superiority-item h6 {
    font-weight: 400;
    font-size: 26px;
    margin-top: 50px;
    line-height: 26px;
    color: #ff6501;
    text-align: center;
}

.bottom-content .block.superiority .content .superiority-item:nth-child(2) h6 {
    color: #ff2266;
}

.bottom-content .block.superiority .content .superiority-item:nth-child(3) h6 {
    color: #5529d7;
}

.bottom-content .block.superiority .content .superiority-item:last-child h6 {
    color: #4b92e5;
}

.bottom-content .block.superiority .content .superiority-item p {
    font-size: 16px;
    line-height: 26px;
    width: 375px;
    margin: 25px auto 0;
    color: #666666;
}

.about {
    background: white;
}

.about .content {
    width: 1140px;
    font-size: 0;
    margin: 0 auto;
    padding:50px 0;
}

.about .qa {
    font-size: 16px;
    display: inline-block;
    vertical-align: top;
    width: 770px;
    background: white;
}

.about .qa h5 {
    font-weight: 400;
    font-size: 18px;
    padding-bottom: 15px;
    line-height: 18px;
    border-bottom: 1px solid #dddddd;
}

.about .qa .qa-content .qa-block {

}

.about .qa .qa-content .qa-block .qa-title {
    font-size: 18px;
    font-weight: 400;
    line-height: 18px;
    margin: 20px auto 0;
}

.about .qa .qa-content .qa-block .qa-main {
    color: #333333;
    font-size: 16px;
    line-height: 16px;
}

.about .qa .qa-content .qa-block .qa-main p {
    margin: 10px auto;
    line-height: 22px;
    font-weight: 100;
    text-indent: -16px;
    margin-left: 35px;
}

.about .submit {
    font-size: 16px;
    display: inline-block;
    margin-left: 60px;
    width: 310px;
    vertical-align: top;
}

.about .submit h5 {
    font-size: 18px;
    line-height: 18px;
    font-weight: 400;
    padding-bottom: 15px;
}

.about .submit .form-content .desired,.about .submit .form-content .phone {
    display: block;
    width: 310px;
    height: 46px;
    font-size: 16px;
    color: #696868;
    outline: none;
    border: 1px solid #bbbbbb;
    box-sizing: border-box;
    margin: 0 auto 15px;
}

.about .submit .form-content .phone {
    padding: 0 5px;
}

.about .submit .form-content .sub-btn {
    background: #ff6501;
    height: 46px;
    width: 310px;
    display: block;
    border: none;
    font-size: 16px;
    color: white;
    outline: none;
}

.about .submit .form-content .sub-btn:hover {
    background: #ff8231;
}

.about .submit .form-content #content {
    resize: none;
    width: 310px;
    border: 1px solid #bbbbbb;
    box-sizing: border-box;
    height: 143px;
    outline: none;
    font-size: 16px;
    color: #bbbbbb;
    margin: 0 auto 15px;
    font-family: '微软雅黑';
    padding: 5px;
}

.about .submit .ad-box .ad-item {
    display: block;
    width: 310px;
    height: 125px;
    background: red;
    margin: 10px auto;
}

.about .submit .ad-box .ad-item img {
    width: 100%;
    height: 100%;   
}

.footer {
    text-align: center;
    color: white;
    background: #1F1F1F;
    padding: 10px 0;
    font-size: 16px;
    line-height: 15px;
}