ataricode.com/static/css/index.css

/*
    Atari Color Schemes

    Atari 800
    --------
    Chassis (dark):  #d5cdb4
    Chassis (light): #fcf4dd
    
    Start Button:    #fed700
    Select Button:   #fab700
    Option Button:   #e99e23
    Reset Button:    #ae7900

    Keycaps (dark):  #322918
    Keycaps (light): #766e5a

    Atari 130XE
    -----------
    Chassis (dark):  #9a9c9b
    Chassis (light): #babebd

    Logo:            #d0625c

    Keycaps (bkgd):  #d5d5d3
    Keycaps (ltrs):  #868581
*/

* {
	margin: 2px;
	padding: 5px;
	box-sizing: border-box;
}

HTML
{
	background-color: #0a4984;
	font-size: 2.5vw;
	#background-image: url('../img/Atari_Wallpaper.jpg');
	#background-position: 80% 80%;
    #background-repeat: no-repeat;
    #background-size: 100%;
}

@font-face {
  font-family: 'Atari Classic Extrasmooth';
  src: url('../font/ATARCE__.TTF') format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'Atari Classic Smooth';
  src: url('../font/ATARCS__.TTF') format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'Atari Full';
  src: url('../font/ATARI_FULL.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'Atari Classic Chunky';
  src: url('../font/ATARCC__.TTF') format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
    font-family: 'Atari Classic Chunky Reverse';
    src: url('../font/ATARCC__.TTF') format('truetype');
    font-weight: normal;
    font-style: normal;
}
@font-face {
  font-family: 'Atari Tiny';
  src: url('../font/atari-small-font.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
  font-family: 'Atarian System Regular';
  src: url('../font/sf-atarian-system.regular.ttf') format('truetype');
  font-weight: normal;
  font-style: normal;
}
@font-face {
    font-family: 'Atarian System Bold';
    src: url("../font/sf-atarian-system.bold.ttf") format('truetype');
    font-weight: bold;
    font-style: normal;
}
@font-face {
    font-family: 'Dot Matrix Regular';
    src: url("../font/DOTMATRX.TTF") format('truetype');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'Dot Matrix Bold';
    src: url("../font/DOTMBold.TTF") format('truetype');
    font-weight: bold;
    font-style: normal;
}

body {
    font-family: 'Atari Classic Chunky', serif;
  justify-content: center;
  margin: 0.5em;
  padding: 0.5em;
  color: #afcde9;
  background-color: #003366;
}

p {
    font-family: 'Atari Classic Extrasmooth', serif;
    line-height: 1.3;
    font-size: 0.575em;
    color: #f2f2f2;
}

.p2 {
    font-family: 'Atari Classic Smooth', serif;
    font-size: 0.485em;
    color: #f2f2f2;
}

.p3 {
    font-family: 'Atari Classic Extrasmooth', serif;
    font-size: 0.365em;
    color: #f2f2f2;
}

.p4 {
    font-family: 'Atari Classic Smooth', serif;
    font-size: 0.595em;
    color: #322918;
}

pre {
    width: 78%;
    border: solid yellow 2px;
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left:10px;
    margin-left: 10px;
    background-color: #004d80;
    font-family: 'Atari Classic Chunky', serif;
    font-weight: lighter;
    font-size: 0.525em;
    line-height: 1.2;
    overflow-wrap: break-word;
    color: #f2f2f2;
}

.codeblock div {
    width: 87%;
    border: solid yellow 2px;
    padding-top: 10px;
    padding-bottom: 0;
    padding-left:10px;
    margin-left: 25px;
    background-color: #004d80;
    font-family: 'Atari Classic Chunky', serif;
    font-weight: lighter;
    font-size: 0.525em;
    line-height: 1.2;
    overflow-wrap: break-word;
    color: #f2f2f2;
}

.title-wrap {
    display:flex;
    justify-content:center;
    align-items: baseline;
    alignment-baseline: bottom;
}

.title-text {
    width: 100%;
    text-align: center;
    font-family: 'Atarian System Regular', serif;
    font-size: 7.3vw;
    line-height: 1.0;
    color: #fcf4dd;
}

.title-image {
    padding: 0;
    float: bottom;
    height:45px;
    width:40px;
}

.subtitle {
    width: 80%;
    margin: auto;
    text-align: center;
    font-family: 'Atarian System Regular', serif;
    font-size: 1.0em;
    line-height: 1.1;
    color: #afcde9;
}

.start {
    font-family: 'Atarian System Regular', serif;
    font-size: 1.2em;
    color: #322918;
    text-align: center;
    background-color: #fed700;
    width: 3.7em;
    border: 2px solid #322918;
    padding: 5px;
    margin: 5px;
}

.select {
    font-family: 'Atarian System Regular', serif;
    font-size: 1.2em;
    color: #322918;
    text-align: center;
    background-color: #fab700;
    width: 3.7em;
    border: 2px solid #322918;
    padding: 5px;
    margin: 5px;
}

.option {
    font-family: 'Atarian System Regular', serif;
    font-size: 1.2em;
    color: #322918;
    text-align: center;
    background-color: #e99e23;
    width: 3.7em;
    border: 2px solid #322918;
    padding: 5px;
    margin: 5px;
}

.reset {
    font-family: 'Atarian System Regular', serif;
    font-size: 1.2em;
    color: #322918;
    text-align: center;
    background-color: #ae7900;
    width: 3.7em;
    border: 2px solid #322918;
    padding: 5px;
    margin: 5px;
}

.button-row button {
    font-family: 'Atarian System Regular', serif;
    color: #322918;
    align-content: center;
    justify-content: center;
    cursor: pointer;
    display: flex;
}

.button-row button:hover {
    font-family: 'Atarian System Bold', serif;
}

.button-column button {
    align-content: center;
    justify-content: center;
    cursor: pointer;
    display: block;
}

.button-column button:not(:last-child) {
    border-bottom: none;
}

.button-column button:hover {
    font-family: 'Atarian System Bold', serif;
}

.shadowbox {
    font-family: 'Atari Classic Chunky Reverse', serif;
    width: 11.95em;
    background-color: #fcf4dd;
    border: 3px solid #003366;
    box-shadow: 5px 6px darkgray;
    padding: 5px;
}

.printout {
    font-family: 'Dot Matrix Regular', serif;
    font-size: small;
    color: black;
    width: 65%;
    background-color: whitesmoke;
    border: 2px solid black;
    margin-left: 40px;
    box-shadow: 2px 2px darkgray;
}

/* unvisited link */
a:link {
  color: #5a97d0;
}

/* visited link */
a:visited {
  color: #5a97d0;
}

/* mouse over link */
a:hover {
  color: #5a97d0;
}

/* selected link */
a:active {
  color: #5a97d0;
}

H1 {
    color: #d5cdb4;
    margin-left: auto;
    margin-right: auto;
    font-size: 3.5vw;
    width: 100%;
}

H2 {
    font-size: 2.8vw;
}

H3 {
    font-size: 2.4vw;
    color: #dd504a;
}

H4 {
    font-size: 2.1vw;
    color: #6c7063;
}

UL {
    font-size: 1.1vw;
    margin:1em;
    padding:0;
}

LI {
    font-size: 1.4vw;
    padding-bottom: 0.2em;
    color: #dd504a;
}