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

h1 {
    color: darkblue;
}

p {
    text-align: justify
    margin-top: 30px;
}


/* The animation code */

@keyframes example {
    from {
        background-color: red;
        maring-left: 0px;
        color: #FFF;
    }
    to {
        background-color: yellow;
        margin-left: 1000px;
        color: #000;
    }
}

div {
    width: 300px;
    height: 100px;
    background-color: red;
    margin-bottom: 20px;
    text-align:center;
    font-size: 2em;
    color: #FFF;
    border: 1px solid #000;
    font-weight: bold;
}


/* The element to apply the animation to */

div.animation {
    animation-name: example;
    animation-duration: 10s;
    animation-fill-mode: forwards;
    animation-iteration-count: infinite;
}

canvas {
    margin-top: 20px;
}