styles.css

body {
    text-align: center;
    background-color: white;
    width: 700px;
    margin: auto;
}

h1 {
    font-family: 'Brush Script MT';
    font-size: 70px;
    color: white;
    background: linear-gradient(120deg, lightpink, hotpink, orange, teal, aqua, blue, purple, violet);
    margin: 0.2em;
    border: 20px solid;
    border-image: url(border1.png) 50 stretch;
    background-clip: content-box;
}

h2 {
    margin: 1em 0 0.25em;
}

h2:first-of-type {
    margin-top: 0.5em;
}

table,
tr,
td {
    border: 1px solid black;
}

table {
    border-collapse: collapse;
    margin: 0 auto;
    background-color: white;
}

tr {
    height: 20px;
}

td {
    width: 20px;
}

input[type=number] {
    width: 6em;
}


/* Hover color and mouse cursors changed to a pointer finger */
input[type=color]:hover {
    box-shadow: 0px 0px 10px 5px hotpink;
    cursor: pointer;
}

table:hover {
    cursor: pointer;
}


/* 
Info/urls:
text background color: https://developer.mozilla.org/en-US/docs/Web/CSS/background-clip
box shadows: https://www.w3schools.com/cssref/css3_pr_box-shadow.asp

CSS cursors: https://css-tricks.com/using-css-cursors/

Other option for h1 border:
border: 20px ridge;
*/