.panel-black{
    border-color: #222;
}
.panel-black>.panel-heading{
    color: #FFFFFF;
    text-transform: uppercase;
    background-color: #222; 
}
.btn-custom { 
    background-color: #1b6d85; 
    color: #FFFFFF; 
    border-color: #1b6d85;
} 
.btn-custom:hover, .btn-custom:focus {
    background-color: #134a5a;
    color: #FFFFFF;
} 
.alert{
    margin-bottom: 0;
}