.border-contactos {
    border: 2px solid black;
    margin: 0;
    height: 650px;
}

    .border-contactos img {
        position: relative;
    }

.bf-left {
    border-left: 1px solid black;
}

.bf-right {
    border-right: 1px solid black;
    padding-left: 0px;
}

.scroll-y {
    overflow-y: scroll;
}

    .scroll-y::-webkit-scrollbar-track {
        -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
        border-radius: 10px;
        background-color: #f5f5f5;
    }

.btn-warning {
    color: black;
}