header {
    display: grid;
    grid-template-columns: subgrid;
    grid-template-rows: subgrid;
    grid-row: 1 / 3;    
    grid-column: 1 / -1;
    background-color: ghostwhite;
    border-bottom: 0.1em solid;
    border-bottom-color: #020c79;
    padding-top: 1em;
    z-index: 2000;
}

main {
    /*grid-area: main;*/
    grid-column: 1 / -1;
    grid-row: auto;
    display: grid;
    grid-template-columns: 1fr;
}

section {
    grid-row: auto;
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1;
    background-color: white;
}

article {
    align-self: flex-start;
    background-color: white;
    padding: 0.5em;
    display: grid;
    grid-template-columns: auto;
}

aside {
    background-color: ghostwhite;
    border-top: solid 1px;
    border-color: #020c79;
    padding: 0.5em;
    font-size: 1rem;    
}



footer {
    /*grid-area: footer;*/
    grid-column: 1 / -1;
    grid-row: -2 / -1;
    padding: 0.5em;
    background-color: ghostwhite;
    text-align: center;
    color: #020c79; 
    text-shadow: gray 0.1em 0.1em 0.2em;
    border-top: solid 1px;
    border-color: #020c79;
}