* {margin:0 ; padding:0;}
body {font-family: Playfair Display; background: #ffe6eb; max-width: 80rem; margin:auto;}
header {background: url(img/stevenuniverse.jpg);padding: 7rem;
    text-align: center;
    background-size: cover;
    height: 22rem}
h1 {color:#23a393;
    text-align: center;
    font-size: 4.2rem;
    font-family: 'Fredoka One', cursive;}

nav li{color: #20716a;
    list-style: inside;
    align-content: center;
    display: inline-block;
    padding: 1rem 2rem 5rem 3rem;
    font-family: 'Comfortaa', cursive;}

main {width: 100%;
    text-align: center;}

.NivelI {width:90%;
    margin: 3rem 1.4rem;
    padding: 2rem;
    background: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;}

footer {justify-content: center;
    align-items: center;
    height: 5rem;
    color:#000000;
    padding: 6rem 2rem;
    text-align: center;
    font-size: 0.8rem;
    background: url(img/footer.jpg);
    background-size: cover;
    font-family: 'Noto Sans', sans-serif;}