footer {
    font-family: 'Encode Sans', sans-serif;
    font-style: normal;
    letter-spacing: 0.2px;
    background-color: #3B4449;
    width: 100%;
}
.textofooter {
    font-size: 0.9em;
}
.fondo-footer {
    background-color: #3B4449;
}
.flex-footer-imgs {
    display: flex;
    justify-content: space-between;
    width: 90%;
    margin: 0 auto 4em auto;
}
.flex-footer-imgs img {
    width: 90%;
    margin-top: 3em;
}
.footer-container-flex {
    display: flex;
    justify-content: space-between;
    width: 90%;
    margin: auto;
    padding-bottom: 4em;
}
.contact-column {
    display: flex;
    flex-direction: column;
    margin-right: 2em;
}
#last-column {
    margin-right: 0;
}
.contact-column a {
    margin-top: 2em;
    text-decoration: none;
    color: #fff;
    transition: .3s;
}
.contact-column a:hover {
    color: #027BC1;
}
.contact-column h4 {
    color: #9D9D9D;
}
.contact-column div {
    margin-top: 1em;
}
.column-flex {
    display: flex;
    align-items: center;
}
.column-flex p {
    margin-left: 1em;
    color: #fff;
}
.column-flex a {
    text-decoration: none;
    margin: 0 ;
}
.contact-imgs {
    display: flex;
}
.contact-imgs a {
    margin: auto 1em auto 0 ;
}
#maps {
    padding: 5px;
    color: #fff;
}
.contact-imgs a img {
    transition: .5s;
}
.contact-imgs a img:hover {
    transform: translateY(-5px);
}

/*BOTON DE SUBIDA*/
.button-up{
    width: 60px;
    height: 60px;
    background-color: rgba(55,187,237,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 100%;
    position: fixed;
    bottom: 1.5em;
    right: 2em;
    font-size: 24px;
    z-index: 1001;
    transition: .3s;
}
.button-up a{
    color: #fff;
}
.button-up:hover{
    background-color: rgba(2,123,193,0.8);
}

@media (max-width: 900px){
    /*.button-up{
        display: none;
    }*/
    .flex-footer-imgs{
        margin-bottom: 1em;
    }
    .footer-container-flex{
        flex-direction: column;
    }
    .contact-column{
        margin-top: 3em;
    }
    .contact-column a{
        margin-top: 1em;
    }
    #last-column{
        order: -1;
        margin-right: 2em;
    }
}