.header {
    position: absolute;
}
.banner-wrapper {
    width: 100%;
    height: 645px;
    background: url('//cdn.weilaba.com/wlb/website/water-banner.jpg') no-repeat center;
    background-size: cover;
    overflow: hidden;
    min-width: 1200px;
}
.banner {
    width: 1200px;
    margin: 0 auto;
}
.banner .top-text {
    margin-top: 300px;
    font-size: 48px;
    color: #FFFFFF;
    line-height: 60px;
    letter-spacing: 4px;
}
.banner .bottom-text {
    font-size: 22px;
    color: #FFFFFF;
    line-height: 60px;
}
.title {
    font-size: 28px;
    color: #181818;
    text-align: center;
}
.customer-pain-points-wrapper {
    width: 100%;
    min-width: 1200px;
    background: #ffffff;
}
.customer-pain-points-wrapper .customer-pain-points {
    width: 1200px;
    margin: 0 auto;
    padding: 72px 0;
    box-sizing: border-box;
}
.customer-pain-points .list {
    margin-top: 45px;
    font-size: 0;
}
.customer-pain-points .list .item-wrapper {
    display: inline-block;
    width: 280px;
    height: 280px;
    margin-right: 26px;
    margin-top: 20px;
    perspective: 1000;
    transform-style: preserve-3d;
    cursor: pointer;
}
.customer-pain-points .list .item-wrapper:nth-child(4n) {
    margin-right: 0;
}
.customer-pain-points .list .item-wrapper:nth-child(-n+4){
    margin-top: 0;
}
.customer-pain-points .list .item {
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    box-shadow: 0px 0px 11px 1px rgba(20, 150, 236, 0.1);
    border-radius: 6px;
    text-align: center;
    position: relative;
    transition: .6s;
    transform-style:preserve-3d;
}
.customer-pain-points .list .item .positive,
.customer-pain-points .list .item .reverse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    backface-visibility:hidden;
    font-weight: normal;
}
.customer-pain-points .list .item .reverse {
    text-align: center;
    padding: 0 20px;
    font-size: 16px;
    color: #666666;
    line-height: 32px;
    box-sizing: border-box;
    display: -webkit-flex;
    display: flex;
    -webkit-align-items: center;
    align-items: center;
    z-index: 1;
    transform: rotateY(-180deg);
}
.customer-pain-points .list .item-wrapper:hover .item {
    transform:rotateY(180deg);
}
.customer-pain-points .list .item img {
    display: block;
    margin: 71px auto 0;
    width: 59px;
}
.customer-pain-points .list .item .text {
    margin-top: 40px;
    font-size: 18px;
    color: #212121;
}
.administration-wrapper {
    background: url('//cdn.weilaba.com/wlb/website/water/administration-bg.jpg') no-repeat center center;
    background-size: cover;
    overflow: hidden;
    width: 100%;
    min-width: 1200px;
}
.administration {
    width: 1200px;
    margin: 0 auto;
    padding: 72px 0;
    box-sizing: border-box;
}
.administration .title {
    font-size: 40px;
    color: #FFFFFF;
}
.administration .administration-list {
    margin-top: 68px;
    overflow: hidden;
}
.administration .administration-list .item {
    width: 200px;
    float: left;
    text-align: center;
}
.administration .administration-list .item .number {
    font-size: 40px;
    font-weight: bold;
    color: #FFFFFF;
}
.administration .administration-list .item .number .counter {
    font-weight: bold;
}
.administration .administration-list .item .number .plus {
	font-size: 24px;
}
.administration .administration-list .item .text {
    font-size: 18px;
    margin-top: 30px;
    color: #FFFFFF;
}
.our-advantages-wrapper {
    width: 100%;
    min-width: 1200px;
    background: #ffffff;
}
.our-advantages {
    width: 1200px;
    margin: 0 auto;
    padding: 72px 0;
}
.our-advantages .our-advantages-list {
    margin-top: 47px;
    overflow: hidden;
}
.our-advantages .our-advantages-list .item {
    width: 365px;
    height: 116px;
    background: #FFFFFF;
    border: 1px solid #E7E7E7;
    box-shadow: 0px 0px 12px 0px rgba(204, 204, 204, 0.68);
    border-radius: 6px;
    padding: 16px 20px;
    box-sizing: border-box;
    float: left;
    font-size: 0;
    margin: 15px 50px 15px 0;
    transition: all .3s linear;
    cursor: pointer;
}
.our-advantages .our-advantages-list .item:hover {
    border: 1px solid #00C7E4;
}
.our-advantages .our-advantages-list .item:nth-child(3n) {
    margin-right: 0;
}
.our-advantages .our-advantages-list .item > div {
    display: inline-block;
    vertical-align: top;
}
.our-advantages .our-advantages-list .item .left {
    width: 55px;
}
.our-advantages .our-advantages-list .item .left img {
    width: 40px;
    display: block;
}
.our-advantages .our-advantages-list .item .right {
    width: 268px;
}
.our-advantages .our-advantages-list .our-advantages-title {
    font-size: 16px;
    font-weight: bold;
    color: #333333;
}
.our-advantages .our-advantages-list .our-advantages-describe {
    font-size: 14px;
    color: #999999;
    margin-top: 12px;
    line-height: 24px;
}
.our-advantages-tab-flex {
    width: 100%;
    height: 70px;
}
.our-advantages-tab-wrapper {
    width: 100%;
    height: 70px;
    background: #FFFFFF;
    box-shadow: 0px -4px 12px 0px rgba(204, 204, 204, 0.15);
    min-width: 1200px;
}
.our-advantages-tab-wrapper.active {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 999;
}
.our-advantages-tab {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
.our-advantages-tab .item {
    width: 150px;
    float: left;
    text-align: center;
    cursor: pointer;
}
.our-advantages-tab .item span {
    display: inline-block;
    padding: 0 16px;
    line-height: 69px;
    font-size: 16px;
    color: #757575;
    position: relative;
}
.our-advantages-tab .item.active span {
    color: #00C7E4;
}
.our-advantages-tab .item.active span::after {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    width: 100%;
    height: 3px;
    background: #00C7E4;
    content: '';
}
.our-advantages-content-wapper {
    width: 100%;
    min-width: 1200px;
    min-height: 631px;
}
.our-advantages-content-wapper:nth-child(odd) {
    background: #F8FAFB;
} 
.our-advantages-content-wapper:nth-child(even) {
    background: #FFFFFF;
}
.our-advantages-content {
    width: 1200px;
    margin: 0 auto;
    padding: 72px 0;
    font-size: 0;
}
.our-advantages-content > div {
    display: inline-block;
    vertical-align: middle;
}
.our-advantages-content .left {
    width: 448px;
    text-align: left;
}
.our-advantages-content-wapper:nth-child(even) .our-advantages-content .left {
    width: 752px;
}
.our-advantages-content .right {
    width: 752px;
    text-align: right;
}
.our-advantages-content-wapper:nth-child(even) .our-advantages-content .right {
    width: 448px;
}
.our-advantages-content .our-advantages-content-title {
    font-size: 30px;
    color: #00c7e4;
    text-align: left;
}
.our-advantages-content .our-advantages-content-line {
    width: 28px;
    height: 4px;
    background: #02C7E4;
    margin: 24px 0;
}
.our-advantages-content .our-advantages-content-describe {
    font-size: 18px;
    color: #444444;
    line-height: 36px;
    text-align: justify;
    text-align: left;
}
.our-advantages-content .our-advantages-content-btn {
    width: 142px;
    height: 45px;
    line-height: 45px;
    background: #00C7E4;
    border-radius: 6px;
    text-align: center;
    font-size: 16px;
    color: #FFFFFF;
    display: block;
    margin-top: 24px;
    cursor: pointer;
}
.our-advantages-content .our-advantages-content-img {
    width: 600px;
}
.plan-wrapper {
    width: 100%;
    min-width: 1200px;
    background: #F8FAFB;
}
.plan {
    width: 1200px;
    margin: 0 auto;
    padding: 72px 0;
}
.plan .table {
    width: 976px;
    height: 319px;
    background: #FFFFFF;
    box-shadow: 0px 0px 12px 0px rgba(204, 204, 204, 0.3);
    border-radius: 6px;
    margin: 66px auto 0;
    padding: 30px;
    box-sizing: border-box;
}
.plan .table .table-title {
    font-size: 20px;
    font-weight: normal;
    color: #00C7E4;
}
.plan .table table {
    width: 100%;
    margin-top: 22px;
    border: 1px solid #E7E7E7;
    border-collapse: collapse;
}
.plan .table table tr th {
    font-size: 18px;
    font-weight: normal;
    color: #212121;
    text-align: center;
    background: #FDFDFD;
    border: 1px solid #E7E7E7;
    height: 60px;
    text-align: center;
    vertical-align: middle
}
.plan .table table tr td {
    font-size: 16px;
    font-weight: 400;
    color: #757575;
    border: 1px solid #E7E7E7;
    height: 80px;
    line-height: 28px;
    text-align: center;
    vertical-align: middle;
    padding: 0 26px;
    box-sizing: border-box;
}
.yuyue-wrapper {
    background: url('//cdn.weilaba.com/wlb/website/water/yuyue_bg.jpg') no-repeat center center;
    background-size: cover;
    width: 100%;
    min-width: 1200px;
    display: block;
}
.yuyue {
    width: 1200px;
    height: 543px;
    margin: 0 auto;
    font-size: 0;
}
.yuyue .left,
.yuyue .right {
    display: inline-block;
    vertical-align: top;
    width: 50%;
    height: 100%;
    position: relative;
}
.yuyue .left .hand {
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 10;
}
.yuyue .left .hand img {
    width: 480px;
}
.yuyue .right {
    padding: 72px 0;
    box-sizing: border-box;
}
.yuyue .right .yuyue-title {
    font-size: 28px;
    color: #FFFFFF;
    text-align: center;
}
.yuyue .right form {
    margin-top: 42px;
}
.yuyue .right .item {
    margin-top: 25px;
    font-size: 0;
}
.yuyue .right .item:first-child {
    margin-top: 0;
}
.yuyue .right .item .label {
    display: inline-block;
    vertical-align: middle;
    font-size: 18px;
    color: #FFFFFF;
    width: 100px;
    text-align: right;
}
.yuyue .right .item .input {
    display: inline-block;
    vertical-align: middle;
    width: 442px;
    margin-left: 30px;
}
.yuyue .right .item .input.message {
    width: 267px;
}
.yuyue .right .item .input input {
    font-size: 16px;
    width: 100%;
    height: 40px;
    border-radius: 6px;
    color: #333333;
    padding: 12px 15px;
    box-sizing: border-box;
    outline: none;
}
input:-ms-input-placeholder {
    color: #CACACA;
}
input::-webkit-input-placeholder {
    color: #CACACA;
}
input::-moz-placeholder {
    color: #CACACA;
}
input:-moz-placeholder {
    color: #CACACA;
}
.yuyue .right .item .code-btn {
    width: 156px;
    height: 40px;
    background: #07CDFE;
    border-radius: 6px;
    font-size: 16px;
    color: #FFFFFF;
    border: 0;
    vertical-align: middle;
    margin-left: 19px;
    outline: none;
    cursor: pointer;
}
.yuyue .right .submit {
    width: 185px;
    height: 42px;
    background: #07CDFE;
    border-radius: 6px;
    font-size: 16px;
    color: #FFFFFF;
    border: 0;
    display: block;
    margin: 51px auto 0;
    cursor: pointer;
}