body {
    background-color: black;
    display:flex;
        align-items: center;
        justify-content: center;
    margin: 0;
    min-height:100vh;
    min-width:100vw;
    overflow: hidden;
}

canvas {
    height:100%;
    width:100%;
}

footer {
    opacity:0.7;
    position:absolute;
        bottom:10%;
    text-align: center;
    visibility: hidden;
}

footer a {
    color: black;
    font-family: "press start 2p", sans-serif;
    font-size: 20px;
    min-width:225px;
    text-decoration: none;
    text-shadow: 0px 0px 1px chartreuse;
}

textarea {
    background-color: rgb(0,40,0);
    border: black solid 1px;
    border-radius:10px;
    box-shadow: 0px 0px 25px 5px lawngreen;
    color: chartreuse;
    cursor: pointer;
    font-family: "press start 2P", monospace;
    font-size:16px;
    height:1rem;
    min-width:225px;
    max-width:25vw;
    opacity:0.7;
    position:absolute;
        top:50vh;
    text-align: center;
    width:100%;
    visibility:hidden;
}

textarea:focus {
    box-shadow: 0px 0px 50px 10px greenyellow;
    outline:none;
}