footer {
    background-color: #000000;
    padding: 20px 0;
}

.container {

    margin: 0 auto;
}

h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

ul li {
    margin-bottom: 10px;
}

ul li a {
    color: #ffffff;
    text-decoration: none;
}

.col-md-3 {
    width: 25%;
    float: left;
    padding-right: 15px;
    padding-left: 15px;
}

@media (max-width: 768px) {
    .col-md-3 {
        width: 50%;
        float: none;
        margin-bottom: 15px;
    }
}
.alineacion{
    text-align: left;
}