.a-header {
    color:var(--navy);
    font-size:1.2em;
    font-weight:bold;
    text-decoration:none;
}


.a-header:hover {
    color:var(--red);
    text-decoration:underline;    
} 


.div-header-center {
    align-items:center;
    box-sizing: border-box;
    display:grid;
    grid-templatle-columns:1fr;
    justify-items:center;
    padding:0.5em 1em 0.5em 1em;
    width:100%;
}


.div-header-grid {
    display:grid;
    grid-template-columns:1fr auto;
    max-width:1200px;
    width:100%;
}


.div-header-nowrap {
    align-items:center;    
    display:flex;
    flex-wrap:nowrap;
}

 
.img-header-contact,.img-header-facebook {
    width:1.5em;
}


.img-header-logo {
    width:15em;
} 



@media only screen and (max-width: 720px) {

    .div-header-grid {
       grid-template-columns:auto;
       justify-items:center;
    }

    .a-header {
        font-size:1em;       
    }    

}