.band {background-color: #c59d5f; padding: 1em 0}
.mr-auto {margin: 0 auto;
    display: table;}
.band .btn2 { border: 2px solid #fff}
.band .btn2:hover {background-color: transparent;}
.black-bg {
    background-color: #000;
    color: #fff;
}
.black-bg:hover {
    background-color: #fff;
    color: #000;
}

@media (max-width: 767px) {
    .band .btn {margin-bottom: 10px}
    
    .band .mb0 {margin-bottom: 0px !important}
}