.banner {
    width: 100%;
    height: 570px;
    background-image: url("../../img/bannerB2C.jpg");
}

.banner > div {
    color: white;
    margin: auto;
    width: 1200px;
    height: 289px;
}

.banner > div > div:nth-child(1) {
    font-size: 42px;
}

.banner > div > div:nth-child(2) {
    margin: 13px 0 0 0;
    font-size: 14px;
}

.banner > div > a {
    display: block;
    cursor: pointer;
    margin-top: 48px;
    width: 125px;
    height: 37px;
    font-size: 14px;
    font-weight: 400;
    color: #ffffff;
    border-radius: 18px;
    border: solid 1px #ffffff;
    line-height: 35px;
    text-align: center;
}

.crumbs {
    width: 100%;
    height: 79px;
    /*background-color: #f7f8fc;*/
}

.crumbs > div {
    margin: auto;
    width: 1200px;
    padding: 30px 0;
    font-size: 12px;
    color: #999999;
    border-bottom: 1px solid #dcdcdc;
}

/*B2C商城系统流程图*/
.flowPath {
    width: 100%;
    height: 946px;
    padding: 0 0 90px 0;
    text-align: center;
    background-color: #f8f8f8;
}

.flowPath > div:first-child {
    font-size: 30px;
    font-weight: normal;
    color: #000000;
    line-height: 1;
    padding-top: 80px;
}

.flowPath > div:nth-child(2) {
    color: #666;
    font-size: 14px;
    margin-top: 20px;
}

.flowPath > div:nth-child(3) {
    color: #666;
    font-size: 14px;
    margin-top: 40px;
    padding-bottom: 80px;
}

.flowPath > img {
    width: 1200px;
    height: 666px;
    margin: auto;
}

/*B2C系统角色*/

.role {
    width: 100%;
    height: 990px;
    text-align: center;
    /*background-color: #f8f8f8;*/
}

.role > div:first-child {
    font-size: 30px;
    font-weight: normal;
    color: #000000;
    line-height: 1;
    padding-top: 80px;
}

.role > div:nth-child(2) {
    color: #666;
    font-size: 14px;
    margin-top: 20px;
}

.role > div:last-child {
    width: 1200px;
    height: 500px;
    margin: auto;
}

.role > div:last-child > div {
    width: 660px;
    height: 60px;
    margin: auto;
}

.role > div:last-child > div:first-child > div {
    float: left;
    width: 220px;
    height: 60px;
    font-size: 18px;
    font-weight: bold;
    color: #000000;
    text-align: center;
    line-height: 60px;
    background-color: #f8f8f8;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.role > div:last-child > div:first-child > div:hover {
    z-index: 2;
    color: #f8f8f8;
    background: #4a92ff;
    background-blend-mode: normal, normal;
    box-shadow: 0 5px 30px 0 rgba(56, 116, 244, 0.2);
}

.role > div:last-child > div:last-child {
    width: 1200px;
    height: 380px;
    margin-top: 60px;
    display: flex;
}

.role > div:last-child > div:last-child > div {
    width: 755px;
    height: 352px;
    padding: 25px 0 0 25px;
    background-color: #f8f8f8;
}

.role > div:last-child > div:last-child > img {
    width: 420px;
    height: 377px;
}

.role > div:last-child > div:last-child > div > div:first-child {
    display: flex;
}

.role > div:last-child > div:last-child > div > div:first-child > div:first-child {

    text-align: left;
    margin-bottom: 30px;
    font-size: 22px;
    font-weight: bold;
    color: #000000;
    line-height: 1;

}

.role > div:last-child > div:last-child > div > div:first-child > div:last-child {
    text-align: left;
    margin-left: 10px;
    font-size: 16px;
    font-weight: bold;
}

.role > div:last-child > div:last-child > div > div:last-child {
    width: 755px;
    height: 300px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-around;

}

.role > div:last-child > div:last-child > div > div:last-child > div {

    float: left;
    /*margin: 0 20px 20px 0;*/
    width: 130px;
    height: 130px;
    text-align: center;
    display: flex;
    justify-content: space-evenly;
    flex-direction: column;
    align-items: center;
    background-color: #ffffff;
    -webkit-transition: 0.2s;
    -moz-transition: 0.2s;
    -ms-transition: 0.2s;
    -o-transition: 0.2s;
    transition: 0.2s;
}

.role > div:last-child > div:last-child > div > div:last-child > div:hover {

    background: #4a92ff;
    box-shadow: 0 5px 20px 0 rgba(56, 116, 244, 0.1);
}

.role > div:last-child > div:last-child > div > div:last-child > div > div:first-child {
    background-image: url("../../img/icon_2_11_n.png");
    width: 30px;
    height: 34px;
    /*margin: 30px 0 0 0;*/
}

.role > div:last-child > div:last-child > div > div:last-child:hover > div > div:first-child {
    background-image: url("../../img/icon_2_11_s.png");
}

/*B2C电商平台核心功能*/
.function {
    width: 100%;
    height: 894px;
    text-align: center;
    background-image: url("../../img/bg_03.png");
}

.function > div:first-child {
    font-size: 30px;
    font-weight: normal;
    color: #000000;
    line-height: 1;
    padding-top: 80px;
}

.function > div:nth-child(2) {
    color: #666;
    font-size: 14px;
    margin-top: 20px;
}

.function > div:nth-child(3) {
    color: #000000;
    font-size: 16px;
    margin-top: 40px;
    padding-bottom: 80px;
}

.function > div:last-child {
    width: 1200px;
    height: 570px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
}

.function > div:last-child > div {
    float: left;
    /*margin-right: 25px;*/
    /*margin-bottom: 25px;*/
    width: 260px;
    height: 260px;
    text-align: center;
    background-color: #ffffff;
    -webkit-transition: 0.2s;
    -moz-transition: 0.2s;
    -ms-transition: 0.2s;
    -o-transition: 0.2s;
    transition: 0.2s;
}

.function > div:last-child > div > img {
    margin-top: 35px;
    width: 55px;
    height: 55px;
}

.function > div:last-child > div > div:nth-child(2) {
    margin: 25px 0 20px 0;
    font-weight: 700;
}

.function > div:last-child > div > div:nth-child(3) {
    font-size: 14px;
    line-height: 1.6;
    padding: 0 20px 0 20px;
}


.cover {
    width: 100%;
    height: 640px;
    text-align: center;
    padding-bottom: 80px;
    background: #f8f8f8;
}

.cover > div:first-child {
    font-size: 30px;
    font-weight: normal;
    color: #000000;
    line-height: 1;
    padding-top: 80px;
}

.cover > div:nth-child(2) {
    color: #666;
    font-size: 14px;
    margin-top: 20px;
}

.cover > div:nth-child(3) {
    color: #000000;
    font-size: 16px;
    margin-top: 40px;
    padding-bottom: 80px;
}

.cover > div:last-child {
    width: 1200px;
    height: 280px;
    margin: auto;
}

.cover > div:last-child > div {
    float: left;
    width: 300px;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.cover > div:last-child > div:hover {
    background-color: #ffffff;
    box-shadow: 0 0 30px 0 rgba(56, 116, 244, 0.05);
}

.cover > div:last-child > div > img {
    width: 42px;
    height: 42px;
}

.cover > div:last-child > div > div {
    width: 157px;
    height: 72px;
    text-align: left;
}

.cover > div:last-child > div > div > div:first-child {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 5px;
}

.cover > div:last-child > div > div > div:last-child {
    font-size: 14px;
}


/*丰富营销功能 帮助提升店铺成交转化*/
.transform {
    width: 100%;
    height: 1130px;
    text-align: center;
}

.transform > div:first-child {
    font-size: 30px;
    font-weight: normal;
    color: #000000;
    line-height: 1;
    padding-top: 80px;
}

.transform > div:nth-child(2) {
    color: #666;
    font-size: 14px;
    margin-top: 20px;
}

.transform > div:nth-child(3) {
    color: #000000;
    font-size: 16px;
    margin-top: 40px;
    padding-bottom: 80px;
}

.transform > div:last-child {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-items: center;
}

.transform > div:last-child > div:first-child > div {
    float: left;
    width: 220px;
    height: 60px;
    font-size: 18px;
    font-weight: bold;
    color: #000000;
    text-align: center;
    line-height: 60px;
    background-color: #f8f8f8;
    cursor: pointer;
    position: relative;
    z-index: 1;
}

.transform > div:last-child > div:first-child > div:hover {
    z-index: 2;
    color: #f8f8f8;
    background: #4a92ff;
    background-blend-mode: normal, normal;
    box-shadow: 0 5px 30px 0 rgba(56, 116, 244, 0.2);
}

.transform > div:last-child > div:nth-child(2) {
    margin: 40px 0 14px 0;
}

.transform > div:last-child > img {
    width: 706px;
    height: 641px;
}


/*适用行业*/
.industry {
    width: 100%;
    height: 784px;
    text-align: center;
    background-color: #F8F8F8;
}

.industry > div:first-child {
    font-size: 30px;
    font-weight: normal;
    color: #000000;
    line-height: 1;
    padding-top: 80px;
}

.industry > div:nth-child(2) {
    color: #666;
    font-size: 14px;
    margin-top: 20px;
    padding-bottom: 80px;
}

.industry > div:last-child {
    width: 1200px;
    height: 480px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
}

.industry > div:last-child > div {
    width: 240px;
    height: 240px;
    font-size: 22px;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: url("../../img/img_6_01.png");
    -webkit-filter: grayscale(100%);
}

.industry > div:last-child > div:hover {
    -webkit-filter: grayscale(0);
}

/*商业化运营 一周即可上手*/
.handsOn {
    color: white;
    width: 100%;
    height: 300px;
    background-image: url("../../img/bg_01.png");
    text-align: center;
}

.handsOn > div:first-child {
    font-size: 30px;

    padding: 40px 0 20px 0;
}

.handsOn > div:last-child {
    display: inline-block;
    margin-top: 50px;
    width: 180px;
    height: 50px;
    font-size: 16px;
    color: #ffffff;
    line-height: 48px;
    text-align: center;
    border: solid 1px #ffffff;
    opacity: 1;
}

.handsOn > div:last-child:hover {
    color: black;
    background-color: white;
}

/*底部*/
.foot {
    height: 450px;
}