html {
    font-size: 14px;
}

body {
    font-family: "Microsoft YaHei", SimSun, Arial, sans-serif;
    margin: 2rem 0;
}

.page-header {
    margin-bottom: 2rem;
}

.manage {
    text-align: center;
}

.manage .col-sm-2 {
    margin-bottom: 2rem;
}

.manage a {
    text-decoration: none;
}

.manage i {
    color: #212529;
    display: block;
    font-size: 3rem;
    padding-bottom: 1rem;
}

.field-group {
    margin-bottom: 1rem;
    padding-bottom: .5rem;
    border-bottom: 1px solid #212529;
}