trianta.dev/default.css

/*
 * base text: #343131
 * important text: #EEDF7A
 * first background: #A04747
 * second background: #D8A25E
 */
/*
 * base text: #4F6D7A
 * important text: #C0D6DF
 * first background: #DD6E42
 * second background: #E8DAB2 
 */

body {
    font-family: Arial, sans-serif;
    color: #4F6D7A;
    background: #E8DAB2;
    line-height: 1.5;
    margin-inline: auto;
    margin: 0 auto;
}

canvas {
    margin: auto;
}

.inside {
    min-height: 800px;
    max-width: 80rem;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.first {
    background: #DD6E42;
}

.second {
    background: #E8DAB2;
}

#navigation {
    text-align: right;
    padding: 6px;
    max-width: inherit;
    margin: auto;
    display: flex;
}

#navBarLeft {
    text-align: left;
    padding: 4px;
    margin-right: auto;
}

.navItem {
    color: #4F6D7A;
    background-color: #C0D6DF;
    margin: 6px;
    margin-top: 0px;
    padding: 8px;
    display: inline-block;
    border-radius: 12px;
}

#top {
    margin-bottom: 6px;
    border-radius: 16px;
    border-top-left-radius: 0px;
    margin: 4px auto;
    margin-top: 0px;
    height: 55px;
}

.canvas {
    width: 780px;
    height: 600px;
    margin: auto;
}

.cardStats {
    font-size: 18px;
}

h1 {
    max-width: 650px;
    text-align: left;
    padding: 8px 1.5rem;
    color: #C0D6DF;
}

h2 {
    width: 400px;
    text-align: center;
    margin: auto;
    padding: 8px;
    background: #e6e9ef;
    border-radius: 24px;
}

h3 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 0.5rem;
}

p {
    margin: 0px;
}

a {
    text-decoration: none;
}

a:hover, a:active {
    border-radius: 12px;
    text-decoration: underline;
}

a.button {
    margin: 14px 10%;
    padding: 4px 12px;
    display: inline-block;
    text-decoration: none;
    width: 80px;
    text-align: center;
}

@keyframes hover {
    0% { box-shadow: 0 0 8px 4px #eff1f5; }
    15% { box-shadow: 0 0 8px 4px #bcc0cc; }
    50% { box-shadow: 0 0 8px 4px #7287fd; }
    85% { box-shadow: 0 0 8px 4px #bcc0cc; }
    100% { box-shadow: 0 0 8px 4px #eff1f5; }
}

@keyframes card {
    0% { box-shadow: 0 0 8px 4px #eff1f5; }
    50% { box-shadow: 0 0 8px 4px #fe640b; }
    100% { box-shadow: 0 0 8px 4px #eff1f5; }
}

.card {
    background: #ccd0da;
    text-align: center;
    border-radius: 18px;
    animation: card 3s linear infinite;
    height: 800px;
    margin: 0px auto;
    margin-top: 25px;
    margin-bottom: 25px;
}

.cardTop {
    background: #acb0be;
    border-top-left-radius: 18px;
    border-top-right-radius: 18px;
}

#pong {
    margin: 6px;
    border-radius: 9px;
    background: #494d64;
}