body {
    margin: 0;
}

.form-group {
    margin-bottom: 0.5rem;
}

.card {
    border: solid 3px #007bff!important;
    border-radius: 0;
}
.card-header {
    padding: .5rem;
}
.card-header:first-child {
    border-radius: 0;
}
.card-header > h2 {
    margin-bottom: 0;
}
.card-body {
    padding: 0;
}
.card-body > .row {
    margin-left: 0;
    margin-right: 0;
    margin-top: .5rem
}
.card-body > .row .form-group.row {
    margin-bottom: 0;
}

.table {
    margin-bottom: 0;
}
.table td, .table th {
    padding: .25rem;
    white-space: nowrap;
}
.table thead tr th .form-group {
    margin-bottom: 0;
}

.btn-block+.btn-block {
    margin-top: 0;
}