html, body {
    margin: 0;
    padding: 0;
    background-color: white;
}

canvas {
    display: block;
}

.her {
    margin: auto;
    width: 50%;
    align-content: center;
    padding-top: 10px;
}

h1 {
    font-family: sans-serif;
}

h3 {
    font-family: sans-serif;
}

p {
    font-family: sans-serif;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #333;
    font-family: sans-serif;
}

li {
    float: left;
    padding: 14px;
}

li a {
    display: block;
    color: white;
    text-align: center
    padding: 14px 16px;
    text-decoration: none;
}

li a:hover {
    background-color: #111
}