nav{
    position: fixed;
    bottom: 1em;
    right:1em;
}
nav a{
    font-size: 1.25em;
    text-decoration: none;
    color:black;
    border: 1px dashed black;
    padding: 1em;
    display: inline-block;
    border-radius: 50%;
    background-color:white ;
}
a.next {
    position: absolute;
    right:0;
}

body.home a{
    font-size: 1.25em;
    text-decoration: none;
    color:rgb(255, 255, 255);
    border: 1px dashed rgb(37, 0, 170);
    padding: 1em;
    display: inline-block;
    border-radius: 50%;
    background-color:rgb(122, 168, 255) ;
}