* {
    margin: 0;
    padding: 0;
    font-family: 微软雅黑;
}
html, body {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}
html, body {
    background: url(/static/images/background.png) no-repeat center center fixed;
    background-size: cover;
}
#container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
    box-sizing: border-box;
}
#login-div {
    width: 400px;
    max-width: calc(100% - 40px);
    height: auto;
    margin: 0 auto;
    text-align: center;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.12);
    padding: 28px 34px 24px;
    box-sizing: border-box;
}
#head {
    font-size: 34px;
    font-family: 黑体;
}
#subhead {
    font-size: 16px;
    color: #A5A5A5;
    margin-bottom: 18px;
}
.row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
}
.row input[type='text'], .row input[type='password'] {
    width: auto;
    flex: 1;
    height: 34px;
    margin-bottom: 0;
    border: 1px solid #A4A6A5;
    box-sizing: border-box;
}
#reme {
    text-align: left;
}
#login-btn {
    cursor: pointer;
    margin-top: 9px;
    border: none;
    width: 100%;
    height: 34px;
    background: url(../../images/backstage/login-btn-bg.png) no-repeat center center;
}
.row label {
    position: static;
    display: inline-block;
    width: 72px;
    flex: 0 0 72px;
    text-align: right;
    margin-bottom: 0;
}
.captcha-row {
    display: grid;
    grid-template-columns: 72px 1fr 100px;
    column-gap: 8px;
    align-items: center;
}
.captcha-row label {
    width: auto;
    flex: none;
}
.captcha-row input[type='text'] {
    width: 100%;
}
.captcha-row img {
    width: 100px;
    height: 34px;
    cursor: pointer;
    justify-self: end;
}
.submit-row {
    padding-left: 80px;
}
.submit-row .layui-btn {
    width: 100%;
}