.footer-nav nav a{
    margin-left: 2em;
    width: 25%;
    margin-bottom: 0.5em;
}

#index main{
    width: 75%;
}

main .grid-layout{
    grid-template-columns: 12.5% 75% 12.5%;
}

main .grid-layout h2{
    width: 75%;
    margin-left: 12.5%;
}

main .grid-layout .howTo{
    margin-left: 12.5%;
    width: 75%;
}

header{
    background-image: url(../images/header-img-tablet.jpg);
}