body {
    background-color: black;
    text-align: center;
}

h1 {
    color: white;
    font-family: Arial;
}

#myCanvas {
    background-color: #2a5;
}

button,
.file-input-label {
    display: inline-block;
    background-color: white;
    font-size: 20px;
    padding: 5px 7px 7px 5px;
    border: none;
    border-radius: 5px;
    text-shadow: 1px 1px black;
    cursor: pointer;
}

input[type="file"] {
    display: none;
}