*{
    margin: 0;
    padding: 0;
}
html{
    font-size: 16px;
}
body{
    font-family: arial, sans-serif;    
}

header{
    background: #DAE4D9;
    max-width: 60rem;
    margin: 1rem auto 3rem;
    padding-top: 0.25rem;
}
main{
    text-align: center;
}
h1{
    font-size: 1.5rem;
}
h2{
    font-size: 1rem;
}
footer{
    text-align: center;
    color: #888;
    font-size: 0.75rem;
    margin-top: 4.5rem; 
}
footer strong{
    color: #000;    
}