.gradient {
    background-image: linear-gradient(to right, rgba(250, 250, 250, 0), rgba(209, 209, 209, 0.2), rgba(250, 250, 250, 0))
}
.co-light {
    background-color: #ffffff;
}
.co-dark {
    background-color: #f7f7f7;
}
.bg-black {
    background-color: #2b2b2b;
}
.badge-black {
    background-color: #2b2b2b;
    color: white;
}
.btn-black {
    background-color: #2b2b2b;
    color: white;
}