/*  Copyright(c) João Martiniano. All rights reserved.
    Licensed under the MIT license. */


html, body { 
    margin: 0; padding: 0;
    font-family: Calibri, sans-serif;
}

#back {
    position: fixed; left: 2vw; top: 4vh;
padding: 0.6rem 1rem; background-color: rgba(0, 0, 0, 0.2); color: #fff; border-radius: 12px;
    transition: background-color 800ms 300ms;
}

#back:hover { background-color: #ffbe0b; }

#back:hover a { color: #000; }

a { text-decoration: none; color: #fff; transition: color 800ms 300ms; }

canvas {
    background: rgb(15,115,136);
    background: linear-gradient(90deg, rgba(15,115,136,1) 0%, rgba(9,107,128,1) 100%);
}