body {
    background-color: black;
    text-align: center;
}
div {
    margin: auto;
    text-align: center;
}
.button {
    background-color: rgb(68, 68, 68);
    border-radius: 4px;
    border: none;
    margin: 4px 2px;
    padding: 16px 32px;
    text-decoration: none;
    text-align: center;
    font-size: 16px;
    color: white;
    display: inline-block;
    transition-duration: 1.25s;
    cursor: pointer;
}
.button:hover {
    background-color: red;
    color: white;
}
p {
    color: white;
    font-size: 25px;
    text-align: left;
    padding-left: 20%;
    padding-right: 20%;
    padding-top: 2.5;
    padding-bottom: 0%;
    line-height: normal;
}
h1 {
    color: white;
    font-size: 50px;
    text-align: center;
    padding-left: 20%;
    padding-right: 20%;
    padding-top: 2.5%;
    padding-bottom: 0%;
}
code {
    color: white;
}

canvas {
    padding-left: 0;
    padding-right: 0;
    margin-left: auto;
    margin-right: auto;
    display: block;
}

html, body {
    margin: 0;
    padding: 0;
}

.topnav {
    background-color: black;
    overflow: hidden;
}