body, html {
    padding: 0;
    margin: 0;
    overflow: hidden;
    background-color: white;
}
* {
    font-family:'Nunito', PingFang SC, Microsoft YaHei;
    font-weight: 400;
    user-select: none;
}
[v-cloak] {
    visibility: hidden !important;
}
#app {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: #f8f8f8;
}
.body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}
.body .header {
    font-size: 32px;
    color: #333;
    font-weight: bold;
}
.body .desc{
    font-size: 16px;
    color: #999;
    font-weight: 300;
}
.body .card {
    width: 90%;
    min-width: 360px;
    padding: 20px 0px;
}
.body .card .ctrl {
    display: flex;
    flex-direction: row;
    align-items: center;
    margin: 10px 0px;
}
.body .card .ctrl .left {
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.body .card .ctrl .left .extend {
    margin-left: 20px;
    display: flex;
    flex-direction: row;
    align-items: center;
}
.body .copyright {
    font-size: 14px;
    color: #ccc;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 10px;
    text-align: center;
}
.body .copyright * {
    font-weight: 300;
}