header h1{
    margin: 0;
}

header span {
    font-size: 0.95em;
}

footer {
    margin-top: auto;
    margin-bottom: 0;
    display: flex;    
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1em;
}

article {
    margin-bottom: 60px;
}