body {
    padding-top: 56px; 
    background-color: #f8f9fa;
}
@media (min-width: 1600px) {
    .container {
        max-width: 1560px;
    }
}
header h1 {
    margin-bottom: 0;
    line-height: 1;
}
footer {
    width: 100%;
    position: fixed;
    bottom: 0;
}