footer {
    align-items:center;
    background-color:var(--navy);
    box-sizing:border-box; 
    color:white;
    column-gap:3em;
    display:flex;
    flex-wrap:wrap;
    font-family:'Open Sans';
    font-size:0.9em;
    justify-content:space-around;
    padding-bottom:1em;
    row-gap:1em;
}


.a-footer-dotted {
    border-bottom: 1px dotted white;
    color: white;
    text-decoration:none;
}


.a-footer-dotted:hover {
    border-bottom: 1px solid white;
}


.a-footer-plain {
    border-bottom: 1px solid var(--navy);
    color: white;
    text-decoration:none; 
}


.a-footer-plain:hover {
    border-bottom: 1px solid white;
}


.div-footer-block {
    align-items:center;
    display:flex;
    gap:0.25em;
    padding:0.5em;
}


.div-footer-line {
    background-color:var(--olive);    
    height:0.4em;
    width:100%;
}


.img-footer-signature {
    width:10em;
}


.img-footer-envelope {
    width:1.2em;
}


.img-footer-facebook {
    width:1.2em;
}


@media only screen and (max-width: 850px) {footer {font-size:0.875em;}}
@media only screen and (max-width: 800px) {footer {font-size:0.850em;}}
@media only screen and (max-width: 750px) {footer {font-size:0.825em;}}
@media only screen and (max-width: 700px) {footer {font-size:0.800em;}}
@media only screen and (max-width: 650px) {footer {font-size:0.775em;}}
@media only screen and (max-width: 600px) {footer {font-size:0.750em;}}