#canvas {
    padding-left: 0;
    padding-right: 0;
    margin: auto;
    margin-top: 2%;
    display: block;
}

h2 {
    margin-top: 1%;
}

#collect-button {
    margin-top: 1%;
}

img {
    padding-left: 0;
    padding-right: 0;
    margin: auto;
    margin-top: 2%;
    display: block;
}