.btn-primary:hover {
    color: #ffffff;
    background-color: #000000;
    border-color: #000000;
}

.btn-primary {
color: #000000;
background-color: #ffffff;
border-color: #000000;
}

.btn {
    border-radius: 0;
}

#add-to-cart {
text-transform: uppercase;
}