.table > :not(:first-child) {
    border-top:0;
}

.alert  {
    border:none;
    border-radius:0;
}
.alert-success  {
    background:#28a745;
    color:#ffffff;
}
.alert-danger {
    background:#dc3545;
    color:#ffffff;
}
.alert-info {
    background:#17a2b8;
    color:#ffffff;
}
.alert-warning  {
    background:#ffc107;
    color:#222222;
}
.alert-secondary {
    background:#6c757d;
    color:#ffffff;
}