.home_button {
    border: 1px solid white;
    border-radius: 8px;
    color: white !important;
    background-color: rgba(0,0,0,0.5);
}

.other_site b.text-white {
    color: white;
}

.other_site .img-responsive {
    max-height: 250px;
    margin-left: auto;
    margin-right: auto;
}