*{
    padding: 0;
    margin: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

img {
    display: block;
}

.selected {
    border: 1px solid #1FABF4;
}

.table-cell-top {
    display: table-cell;
    vertical-align: top;
}

.table-cell-middle {
    display: table-cell;
    vertical-align: middle;
}

.table-cell-bottom {
    display: table-cell;
    vertical-align: bottom;
}

.nav-container {
    width: 100%;
    background-color: #FFFFFF;
    box-shadow: 0 2px 4px 0 rgba(236,236,236,0.5);
}

.nav-container .nav {
    width: 1200px;
    height: 68px;
    margin: auto;
}

.nav-logo {
    width: 632px;
    height: 68px;
}

.nav-item a {
    width: 89px;
    height: 40px;
    margin-left: 500px;
    line-height: 40px;
    border-radius: 6px;
    display: inline-block;
    text-align: center;
    font-size: 16px;
    color: #1FABF4;
    box-sizing: border-box;
}

.header {
    width: 100%;
    height: 802px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url("//cdn.quickbass.com/static/www/promotion/img/bannerBk.png");
}

.header div {
    width: 1200px;
    margin: auto;
    overflow: hidden;
}

.header div h1,.header div h2 {
    font-size: 50px;
    color: #FFFFFF;
}

.header div h1 {
    margin-top: 210px;
}

.header div h2 {
    margin-top: 20px;
}

.header div p {
    font-size: 26px;
    color: #FFFFFF;
    margin-top: 30px;
}

.header div span {
    width: 235px;
    display: inline-block;
    text-align: center;
}

.header div span img {
    width:235px;
    height:235px;
    margin-top: 30px;
}

.header div span p {
    font-size: 18px;
    color: #FFFFFF;
    margin-top: 20px;
}

.center {
    width: 100%;
    background-color: #F1F9FF;
}

.center div {
    width: 1200px;
    margin: auto;
    overflow: hidden;
}

.center div .title {
    text-align: center;
}

.center div .title h3 {
    font-size: 36px;
    color: #1DA9F4;
    margin-top: 85px;
}

.center div .title h4 {
    font-size: 22px;
    color: #666666;
    margin-top: 20px;
    font-weight: normal;
}

.center div .center-content {
    width: 100%;
    padding-bottom: 80px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.center div .center-content div {
    width: 280px;
    height: 400px;
    margin-top: 27px;
    border-radius: 10px;
    text-align: center;
    background-color: #FFFFFF;
    box-shadow: 0 6px 8px 0 rgba(212,212,212,0.5);
}

.center div .center-content div img {
    width: 178px;
    height: 178px;
    margin: auto;
    margin-top: 40px;
}

.center div .center-content div h3 {
    font-size: 28px;
    color: #333333;
    margin-top: 37px;
}

.center div .center-content div p {
    width: 220px;
    margin: auto;
    margin-top: 10px;
    color: #555555;
    font-size: 18px;
    text-align: left;
}

.activity-container {
    width: 100%;
    margin-top: 58px;
    padding-bottom: 100px;
    text-align: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-image: url("//cdn.quickbass.com/static/www/promotion/img/bg.png");
}

.activity-container h2 {
    font-size: 36px;
    color: #333333;
}

.activity-container h3 {
    font-size: 20px;
    color: #999999;
    font-weight: normal;
    margin-top: 18px;
}

.activity-container h3 b {
    font-size: 24px;
    color: #1FABF4;
}

.activity-container span {
    color: #F0F0F0;
}

.activity-container .activity {
    width: 1200px;
    height: 807px;
    margin: auto;
    margin-top: 20px;
}

.activity-container .activity .left {
    width: 425px;
    height: 807px;
    margin-left: 160px;
    position: relative;
    float: left;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-image: url("//cdn.quickbass.com/static/www/promotion/img/iPhone8.png");
}

.activity-container .activity .left img {
    position: absolute;
    left: 0;
    right: 0;
    top: 90px;
    margin: auto;
}

.activity-container .activity .right {
    width: 600px;
    height: 807px;
    float: right;
    position: relative;
}

.activity-container .activity .right .line {
    width: 2px;
    height: 160px;
    margin-left: 120px;
}

.activity-container .activity .right .line div {
    width: 20px;
    height: 20px;
    margin-left: -9px;
    margin-bottom: 152px;
    border-radius: 100%;
}
.gray {
    color: #DADADA;
    background-color: #DADADA;
}
.blue {
    color: #1DA9F4;
    background-color: #1DA9F4;
}

.activity-container .activity .right .progress {
    height: 100%;
    position: absolute;
    top: -10px;
    left: 150px;
}

.activity-container .activity .right .progress div {
    text-align: left;
    margin-bottom: 55px;
    background-color: #FFFFFF;
}

.activity-container .activity .right .progress div p {
    font-size: 22px;
}

.activity-container .activity .right .progress div h5 {
    font-size: 40px;
}

.poster-container {
    width: 100%;
    height: 920px;
    background-image: -moz-linear-gradient( 90deg, rgb(100,201,251) 0%, rgb(150,164,254) 100%);
    background-image: -webkit-linear-gradient( 90deg, rgb(100,201,251) 0%, rgb(150,164,254) 100%);
    background-image: -ms-linear-gradient( 90deg, rgb(100,201,251) 0%, rgb(150,164,254) 100%);
}

.poster-container div {
    width: 1200px;
    height: 920px;
    margin: auto;
    position: relative;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-image: url("//cdn.quickbass.com/static/www/promotion/img/poster.png");
}

.poster-container div img {
    width: 230px;
    height: 230px;
    position: absolute;
    left: 280px;
    bottom: 240px;
}

.footer {
    width: 100%;
}

.footer-container {
    width: 1200px;
    height: 346px;
    margin: auto;
}

.footer-container div {
    width: 400px;
    float: left;
    text-align: center;
    overflow: hidden;
}

.footer-container div h3 {
    font-size: 26px;
    color: #333333;
    margin-top: 103px;
}

.footer-container div p {
    width: 305px;
    line-height: 35px;
    margin: auto;
    font-size: 16px;
    color: #333333;
    position: relative;
}

.footer-container div p img {
    position: absolute;
    left: 35px;
    top: 0;
    width: 30px;
    height: 30px;
}

.footer-container div a {
    display: inline-block;
    width: 170px;
    height: 54px;
    border-radius: 4px;
    text-align: center;
    line-height: 54px;
    color: #1E9FD8;
    font-size: 24px;
    margin-top: 26px;
    border: 1px solid #1E9FD8;
}

.footer-container div .footer-QB-code {
    width:188px;
    height:188px;
    margin: auto;
    margin-top: 60px;
}

.suspend {
    position: fixed;
    right: 0;
    top: 200px;
    width: 280px;
}

.suspend-item {
    width: 80px;
    height: 500px;
    float: right;
}

.suspend a {
    width: 80px;
    height: 80px;
    display: inline-block;
    text-align: center;
}

.suspend a span {
    width: 36px;
    height: 36px;
    margin-top: 24px;
    display: inline-block;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
}

.suspend-color {
    background-color: #FFFFFF;
}

.top-color {
    background-color: #1FABF4;
}

.suspend .suspend-color:hover {
    background-color: rgba(241,249,255,1);
}

.qq {
    background-image: url("//cdn.quickbass.com/static/www/promotion/img/qq.png");
}

.phone {
    background-image: url("//cdn.quickbass.com/static/www/promotion/img/phone.png");
}

.wechat {
    background-image: url("//cdn.quickbass.com/static/www/promotion/img/wechat.png");
}

.kuailu {
    background-image: url("//cdn.quickbass.com/static/www/promotion/img/kuailu.png");
}

.top {
    background-image: url("//cdn.quickbass.com/static/www/promotion/img/top.png");
}

.suspend-wechat {
    position: absolute;
    left: 50px;
    top: 80px;
    width: 146px;
    height: 166px;
}

.suspend-kuailu {
    position: absolute;
    left: 50px;
    bottom: 95px;
    width: 146px;
    height: 166px;
}

.suspend-tell {
    position: absolute;
    top: 0;
    left: 50px;
    width: 146px;
    height: 80px;
    color: #FFFFFF;
    font-size: 14px;
    background: rgba(102,102,102,1);
    border-radius: 4px;
    text-align: center;
}

.suspend-tell h3 {
    font-size: 14px;
    font-weight: normal;
    margin-top: 20px;
}

.none {
    display: none;
}