body {
    background-color: hsl(0deg, 0%, 11%);;
    color: white;
    font-family: sans-serif;
    display: flex;
    justify-content: center;
}
a {
    color: #6ea8fe;
}
#container {
    width: 66%;
}
@media only screen and (max-width: 768px) {
    #container {
        width: 100%;
    }
}

.visually-hidden {
    display: none;
}

.anchor-link {
    display: inline-block;
}
.centered {
    display: flex;
    flex-direction: column;
    align-items: center;
}


#topnav {
    display: flex;
    margin-bottom: 1rem;
    & .rightlinks {
        margin-left: auto;
    }
}
  
  
#chapterlinks {
    width: 100%;
    margin-top: 1.5rem;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    & a {
        border: 1px solid;
        border-radius: 0.5rem;
        padding: 0.5rem;
        text-decoration: none;
        color: white;
        background-color: hsl(0deg, 0%, 25%);
    }
    & a:hover {
        background-color: hsl(0deg, 0%, 35%);
    }
    & :first-child {
        text-align: start;
    }
    & :last-child {
        text-align: end;
    }
}