miaoguo_system_server/public/mg/common.css

.FlexColumn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.FlexRow {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

body {
    padding: 0;
    margin: auto 0;
}

.container {
    width:100%;
    padding: 0;
    margin: auto 0;
}

.img {
    width:100%;
    margin: auto 0;
}