.header .vux-header .vux-header-title {
    font-size: 1.125rem;
    font-weight: 400;
    margin: 0;
}
.vux-header-title-area, .vux-header .vux-header-title {
    margin: 0 5.5rem;
    height: 2.5rem;
    width: auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.vux-header .vux-header-title {
    line-height: 2.5rem;
    text-align: center;
    font-size: 1.125rem;
    font-weight: 400;
    color: #fff;
}
* {
    margin: 0;
    padding: 0;
}
#app, body {
    background: #efeef4;
    font-size: 1rem;
}
#app, .box, body, html {
    width: 100%;
    height: 100%;
}
body, html {
    background-color: #efeef4;
    -webkit-user-select: none;
    user-select: none;
    font-family: pingfangMedium;
}
#app, body {
    background: #efeef4;
    font-size: 1rem;
}
#app, .box, body, html {
    width: 100%;
    height: 100%;
}
#app {
    overflow: hidden;
}
.login {
    background: #fff;
}
<style>
.login {
    background: #fff;
}
#app, .box, body, html {
    width: 100%;
    height: 100%;
}
.weui-tab {
    position: relative;
    height: 100%;
}
.weui-tab {
    position: relative;
    height: 100%;
}
.header {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 999;
}
.theme2 .vux-header {
    background: #d80b2a;
}
.vux-header {
    position: relative;
    padding: 0.1875rem 0;
    box-sizing: border-box;
    background-color: #35495e;
}
.vux-header .vux-header-left {
    left: 1.125rem;
}
.vux-header .vux-header-left, .vux-header .vux-header-right {
    position: absolute;
    top: 0.875rem;
    display: block;
    font-size: .875rem;
    line-height: 1.3125rem;
    color: #ccc;
}
.header .vux-header .vux-header-left .vux-header-back, .header .vux-header .vux-header-right a {
    color: #fff;
}
.vux-header .vux-header-left .vux-header-back {
    padding-left: 1rem;
}
.vux-header .vux-header-left a, .vux-header .vux-header-left button, .vux-header .vux-header-right a, .vux-header .vux-header-right button {
    float: left;
    margin-right: 0.5rem;
    color: #ccc;
}
.vux-header .vux-header-left .left-arrow {
    position: absolute;
    width: 1.875rem;
    height: 1.875rem;
    top: -0.3125rem;
    left: -0.3125rem;
}
.header .vux-header .vux-header-left .left-arrow:before {
    border-left: 0.0625rem solid #fff;
    border-top: 0.0625rem solid #fff;
}
.vux-header .vux-header-left .left-arrow:before {
    content: "";
    position: absolute;
    width: 0.75rem;
    height: 0.75rem;
    border: 0.0625rem solid #ccc;
    border-width: 0.0625rem 0 0 0.0625rem;
    -webkit-transform: rotate(315deg);
    transform: rotate(315deg);
    top: 0.5rem;
    left: 0.4375rem;
}
.header .vux-header .vux-header-title {
    font-size: 1.125rem;
    font-weight: 400;
    margin: 0;
}
.vux-header-title-area, .vux-header .vux-header-title {
    margin: 0 5.5rem;
    height: 2.5rem;
    width: auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.vux-header .vux-header-title {
    line-height: 2.5rem;
    text-align: center;
    font-size: 1.125rem;
    font-weight: 400;
    color: #fff;
}
.vux-header .vux-header-right {
    right: 0.9375rem;
}
.vux-header .vux-header-left, .vux-header .vux-header-right {
    position: absolute;
    top: 0.875rem;
    display: block;
    font-size: .875rem;
    line-height: 1.3125rem;
    color: #ccc;
}
.weui-tab__panel {
    box-sizing: border-box;
    height: 100%;
    padding-bottom: 50px;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
}

.login .content .logo {
    padding: 0.625rem 0;
    text-align: center;
}
.login .content .logo img {
    max-width: 50%;
}
.logo img {
    max-height: 2.5rem;
}

.login .content .formItem {
    line-height: 2.4rem;
    position: relative;
    /* font-size: 20px; */
}
.login .content .formItem {
    margin: 0.625rem 0.75rem 0;
    border-radius: 0.5rem;
    border: 0.0625rem solid #d6d5d6;
    background: #fbfafc;
}


.login .content .formItem .icon-container {
    width: 2.3rem!important;
    display: inline-block !important;
    text-align: center!important;
    vertical-align: middle;
}
.login .content .formItem .input {
    line-height: 1.8rem;
    border: none;
    background: #FBFAFC;
    width: 88%;
    font-size: 1rem;
}
.weui-icon-clear {
    color: #B2B2B2;
    font-size: 14px;
}
.login .content .formItem .icon-container {
    width: 2.3rem!important;
    display: inline-block !important;
    text-align: center!important;
    vertical-align: middle;
}
.login .content .formItem {
    line-height: 2.4rem;
    position: relative;
    /* font-size: 20px; */
}
.login .content .formItem {
    margin: 0.625rem 0.75rem 0;
    border-radius: 0.5rem;
    border: 0.0625rem solid #d6d5d6;
    background: #fbfafc;
}
.login .content .formItem.code .weui-cell {
    padding: 0;
}
.login .content .rememberpw {
    margin-left: 0.8125rem;
    margin-top: 0.625rem;
}
.login .content .rememberpw input {
    -webkit-appearance: checkbox;
}
.login .content .btnGroup {
    padding: 0 0.75rem;
}
.theme2 .activity .activityGroup .gain span:nth-child(2), .theme2 .login .content .btnGroup div, .theme2 .rebateReport .overview, .theme2 .teamReport .overview .btnBox a, .theme2 .teamReport .overview .gridWrap .gridLi.gridHead, .theme2 .weui-dialog .group .dialogHead {
    background: #d80b2a!important;
}
.login .content .btnGroup div {
    margin-top: 0.625rem;
    height: 2.75rem;
    line-height: 2.75rem;
    width: 100%;
    border-radius: 0.3125rem;
    text-align: center;
    color: #fff;
    background: #d91d37;
}

.login .content .formItem .fa {
    color: #999999;
    font-size: 1.4rem;
}
.fa {
    display: inline-block;
    font: normal normal normal 0.875rem/1 FontAwesome;
    font-size: inherit;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.fa-user-circle-o:before {
    content: "\F2BE";
}
.login .content .logo {
    padding: 0.625rem 0;
    text-align: center;
}