body {
    font-family: Helvetica, Helvetica Neue, Arial;
    line-height: 22px;
}

section {
    text-align: center;
}

footer {
    position: absolute;
    margin: 0px auto;
    bottom: 100px;
    width: 100%;
    text-align: center;
    font-size: 13px;
    color: dimgrey;
    
}

a.logo {
    margin: 80px 0px 50px 0px;
    display: block;
}