@charset "utf-8";
footer {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding-top: 1.5em;
    padding-bottom: 1.5em;
}
footer > div a {
    background-position: left bottom;
}
footer > div:nth-of-type(2) {
    text-align: center;
    font-family: "titulos", sans-serif; 
}
footer > div:nth-of-type(2) img {
    width: 1.5em;
    height: auto;
    cursor: pointer;
}
footer > div:nth-of-type(2) img:nth-of-type(1) {
    margin-right: 1em;
}
footer a {
    text-decoration: none;
    color: var(--negro);
    background-image: url("../imagenes/puntonegro.jpg");
    background-repeat: no-repeat;
    background-size: 0px 1px;
    background-position: left bottom;
    transition: background-size .4s ease-in-out 0s;
}
footer > div:nth-of-type(1) a {
    background-position: right bottom;
}
footer > div:nth-of-type(2) a {
    background-position: center bottom;
}
footer a:hover {
    background-size: 100% 1px;
}
@media (max-width: 650px) {
    footer {
        flex-direction: column;
        justify-content:flex-start; 
        text-align: center;
    }
    footer div:nth-of-type(2) {
        order: -1;
    }
    footer div:not(:last-of-type) {
        margin-bottom: .75em;
    }
    footer div:last-of-type br {
        display: none;
    }
        
}