body {
    padding: 0;
    margin: 0;
}

.top-logo {
    height: 44px;
    text-align: center;
    line-height: 44px;
    background: #000000;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.top-logo img {
    width: 32px;
    height: 32px;
}

.navigation {
    font-size: 12px;
    height: 44px;
    position: relative;
    top: 0;
    background-color: #F0F0F0;
}

.navigation_left {
    display: none;
}

.navigation_right a {
    line-height: 44px;
}

.navigation_right {
    margin: auto;
    overflow: hidden;
}

.page_first img {
    width: 240px;
    height: 240px;
    margin: auto;
    margin-top: 130px;
}

.charging {
    width: 100%;
    text-align: center;
    margin-top: 32px;

}

.sum {
    height: 44px;
    position: relative;
    width: 100%;
    background: #F0F0F0;
}

.page_first {
    height: 700px;
}

.page_first div:nth-child(3) {
    width: 100%;
    text-align: center;
    padding: 0;
    font-size: 20px;
    margin: auto;
    margin-top: 16px;
}

.page_first div:nth-child(2) {
    width: 100%;
    text-align: center;
    font-size: 32px;
    margin: auto;
    margin-top: 32px;
}

.power_bank {
    width: 100%;
}

.power-title-a {
    font-size: 28px;
    margin-top: 80px;
}

.power-title-b {
    font-size: 28px;
}

.power-title-c {
    font-size: 14px;
}

.bank {
    padding: 0 12px;
    box-sizing: border-box;
}

.three {
    padding: 0 12px;
    box-sizing: border-box;
}

.four {
    padding: 0 12px;
    box-sizing: border-box;
}

.six {
    padding: 0 12px;
    box-sizing: border-box;
}

.power_bank_right {
    display: none;
}

.power_bank_left {
    width: 100%;
    overflow: hidden;
    height: 394px;
}

.power_bank_left img {
    width: 232px;
}

.power_bank_left img:nth-child(2) {
    left: 20%;
}

.power_bank_left img:nth-child(3) {
    left: 35%;
}

.three-head {
    width: 100%;
    font-size: 28px;
    margin-top: 80px;
}

.three-headi {
    width: 100%;
    font-size: 14px;
}

.three-img {
    width: 100%;
}

.three-img img:nth-child(1) {
    display: none;
}

.three-img img:nth-child(2) {
    display: none;
}

.three-img img:nth-child(3) {
    display: block;
    width: 100%;
    height: 618px;
}

.setting {
    display: none;
}

.four-head {
    width: 100%;
    font-size: 28px;
    line-height: 40px;
}

.four-headi {
    width: 100%;
    font-size: 14px;
    margin-top: 23px;
}

.four-list {
    width: 100%;
}

.four-list div {
    width: 100%;
}

.four-list div span:nth-child(2) {
    line-height: 45px;
    opacity: 0.38;
}

.five-head {
    width: 100%;
    margin-top: 80px;
    font-size: 28px;
}

.five-headi {
    width: 100%;
    font-size: 28px;
}

.five-list {
    width: 100%;
    display: block;
}

.five {
    padding: 0 12px;
    box-sizing: border-box;
}

.five-list .list-item {
    width: 100%;
    height: 320px;
    margin-top: 16px;
    border-radius: 14px;

}

.five-list .list-item img {
    width: 114;
    height: 114px;
}

.list-item div:nth-child(2) {
    font-size: 24px;
}

.list-item div:nth-child(3) {
    font-size: 14px;
}

.six-head {
    width: 100%;
    font-size: 28px;
    margin-top: 80px;
}

.apply {
    width: 100%;
    border-radius: 14px;
    padding: 50px;
    box-sizing: border-box;
    margin-bottom: 50px;
}

.apply img {
    width: 40px;
    height: 40px;
}

.apply-left div input {
    margin-left: 14px;
    width: 190px;
}

.apply-left {
    margin: 0;
}

.apply-left div {
    display: flex;
    width: 400px;
    margin: 30px 0;
}

.apply-right {
    margin: 0;
    width: 100%;
}

.right-img {
    display: none;
}

.apply-right div:nth-child(1) {
    width: 100%;
    margin: 0;
}

.apply-right div textarea {
    width: 100%;
    margin-left: 0;
}

.submit {
    width: 100% !important;
    height: 40px;
    line-height: 40px;
    margin-top: 40px;
}

.six-img {
    display: none;
}

.five-img {
    display: none;
}

.four-img {
    display: none;
}