style.css

/* :root { */
/*     --fastrack-tile-size: 16px; */
/* } */

/* * { */
/*     box-sizing: border-box; */
/* } */

/* body { */
/*     background-color: #202b38; */
/*     color: white; */

/*     font-family: monospace; */
/*     margin: 0; */
/*     max-width: 100%; */
/*     min-height: 100%; */
/*     overflow: hidden; */
/* } */

/* .cursor { */
/*     position: absolute; */
/*     width: var(--fastrack-tile-size); */
/*     height: var(--fastrack-tile-size); */
/*     background-color: rgba(255, 255, 255, 0.7); */
/* } */

/* .piece { */
/*     width: var(--fastrack-tile-size); */
/*     height: var(--fastrack-tile-size); */
/*     position: absolute; */
/*     /\* background-color: red; *\/ */

/*     text-align: center; */
/*     font-size: var(--fastrack-tile-size); */
/* } */

:root {
    --fastrack-grid-color: rgba(255, 255, 255, 0.4);
    --fastrack-highlight-color: white;
}

* {
    box-sizing: border-box;
}

body {
    background-color: #202b38;
    color: white;

    font-family: monospace;
    margin: 0;
    padding: 1rem;
    max-width: 100%;
}

section {
    height: 800px;
}

textarea {
    background-color: transparent;
    border: 2px solid #3a608d;
    border-radius: 8px;
    width: 100%;
    resize: vertical;

    color: white;
    line-height: 1.0;

    margin-bottom: 1rem;
}

button {
    background-color: rgb(0, 150, 20);
    border: none;
    border-radius: 8px;;
    width: 6rem;
    padding: 0.5rem;
    color: white;

    cursor: pointer;
}

.Pcolor {
    color: blue;
}

.Scolor {
    color: green;
}