.button {
    border: 2px solid #ff5050;
    color: #ff5050;
    background-color: #fff;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: bold;
    margin: 4px 2px;
    cursor: pointer;
}

.button:hover {
    color: #fff;
    background-color: #ff5050;    
}

div.topnav {
    position: sticky;
    top: 0;
    z-index: 1;
    padding-right: 1em;
    background-color: white;
    overflow: hidden;
    width: max-content;
    max-width: 100%;
}

.topnav a {
    float: left;
    color:grey;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 16px;
    display: block;
}

.topnav a:hover {
    background-color: whitesmoke;
    color: black;
}

/* Override original Tufte CSS */

p {
    -webkit-hyphens: auto;
    -moz-hyphens: auto;
    -ms-hyphens: auto;
}

h2, h3 {
    font-style: unset;
}

@media (max-width: 760px) {
    .sidenote, .marginnote {
        /* for now, until toggle works */
        display: block;
        width: 90%;
        margin: 2rem auto;
    }
}