oldcomputernerd.com/css/retro.css

/* ---   */
/* Fonts */
/* ---   */

@font-face {
    font-family: 'Dot Matrix Regular';
    src: url("../font/DOTMREG.TTF") format('truetype');
    font-weight: normal;
    font-style: auto;
}

@font-face {
    font-family: 'Dot Matrix Bold';
    src: url("../font/DOTMATRIXB.TTF") format('truetype');
    font-weight: bold;
    font-style: auto;
}

@font-face {
    font-family: 'FreeMono';
    src: url("../font/FreeMono.ttf") format('truetype');
    font-style: auto;
}

@font-face {
    font-family: 'FreeMono Bold';
    src: url("../font/FreeMonoBold.ttf") format('truetype');
    font-style: normal;
    font-weight: auto;
}

@font-face {
    font-family: 'Mode Nine';
    src: url("../font/modenine.ttf") format('truetype');
    font-style: auto;
}

@font-face {
    font-family: 'SVI Basic Manual Book';
    src: url("../font/SvBasicManual-nRPP.ttf") format('truetype');
    font-style: auto;
}

@font-face {
    font-family: 'SVI Basic Manual Bold';
    src: url("../font/SvBasicManualBold-1G3g.ttf") format('truetype');
    font-style: auto;
    font-weight: bold;
}

@font-face {
    font-family: 'Source Code Pro Medium';
    src: url("../font/SourceCodePro-Medium.ttf") format('truetype');
    font-style: normal;
    font-weight: normal;
}

@font-face {
    font-family: "Classic Console Neue";
    src: url("../font/clacon2.woff2") format("woff2");
    font-style: auto;
}

@font-face {
    font-family: "VT323 Regular";
    src: url("../font/VT323-Regular.ttf") format("truetype");
    font-style: auto;
}

@font-face {
    font-family: "DEC Terminal Modern";
    src: url("../font/_decterm.ttf") format("truetype");
    font-style: auto;
}

@font-face {
    font-family: "IBM VGA 9x16";
    src: url("../font/Ac437_IBM_VGA_9x16.ttf") format("truetype");
    font-style: auto;
}

@font-face {
    font-family: "FLexi IBM VGA True";
    src: url("../font/Flexi_IBM_VGA_True.ttf") format("truetype");
    font-style: auto;
}

@font-face {
    font-family: "FLexi IBM VGA True CP437";
    src: url("../font/Flexi_IBM_VGA_True_437.ttf") format("truetype");
    font-style: auto;
}

@font-face {
    font-family: "IBM 3270";
    src: url("../font/3270-Regular.otf") format("opentype");
    font-style: auto;
}

@font-face {
    font-family: "IBM 3270 Semi-Condensed";
    src: url("../font/3270SemiCondensed-Regular.otf") format("opentype");
    font-style: auto;
}

@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 Classic Extended';
    src: url('../font/ATARCE__.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;
}
/*   ---  */
/* Styles */
/*   ---  */
.blink {
    animation: blink-animation 1s steps(2, start) infinite;
    -webkit-animation: blink-animation 1s steps(2, start) infinite;
}

@keyframes blink-animation {
    to {
        visibility: hidden;
    }
}

@-webkit-keyframes blink-animation {
    to {
        visibility: hidden;
    }
}

header {
     position: sticky;
     width: 100%;
     top: 0;
     right: 0;
     left: 0;
     padding: 1px 1px;
     background-color: #112210;
}

footer {
     position: fixed;
     width: 100%;
     max-width: 48rem;
     bottom: 0;
     right: 0;
     left: 0;
     height: 65px;
     background-color: #112210;
}

hr {
	border: 1px solid green;
}
hr.frame {
	border: 4px ridge darkgreen;
}
     
.box {
  float: left;
  box-sizing: border-box;
  width: 12%;
  height: 30px;
  padding-left: 5px;
  padding-right: 5px;
  padding-top: 1px;
  padding-bottom: 1px;
  border: 2px solid darkgreen;
  border-radius: 7px;
  background-color: #18321A;
}

.column {
    float: left;
    margin-left: 5px;
    border: solid 1px;
    padding-left: 5px;
    padding-right: 5px;
    height: 150px;
}

.left, .right {
    width: 22%;
}

.middle {
    width: 48%;
}

.column-tabular {
    width: 100%;
    height: auto;
    float: left;
    margin-left: 5px;
    border: solid 1px;
    padding-left: 5px;
    padding-right: 5px;
}

.tabular-left {
    width: 22%;
    height: auto;
}

.full-right {
    width: 68%;
    height: auto;
}

.segment {
    width: 15%;
}

.row:after {
    content: "";
    display: table;
    clear: both;
}

html,
body {
    background-color: #222;
    min-height: 100vh;

}

html {
    height: 100%;
    font-family: "SVI Basic Manual Book", monospace;
    font-size: 16pt;
}

body {
    color: #23dc66;
    font-family: "SVI Basic Manual Book", monospace;
    font-size: 14pt;
    line-height: 1.15;
    max-width: 48rem;
    padding-bottom: 60px;
}

table, th, td {
    font-family: "Classic Console Neue", monospace;
    font-size: 15px;
    border: 1px solid;
    border-collapse: collapse;
}

table {
    margin-left: 15%;
    width: 70%;
}

td {
    text-align: center;
    vertical-align: center;
}

th, td {
    padding: 10px;
}

tr:hover {
    background-color: #1c532f;
    color: black;
}

ol li {
    font-family: "Classic Console Neue", monospace;
    font-size: 15px;
    background: #222;
    color: #fdd461;
    max-width: 30%;
    margin-left: 35px;
}

ul li {
    font-family: "Classic Console Neue", monospace;
    font-size: 15px;
    color: #fdd461;
    max-width: 30%;
    margin-left: 35px;
}

pre {
    font-family: "Source Code Pro Medium", monospace;
    font-size: 12pt;
    margin-left: 20px;
    background: #524646;
    border-left: 3px solid #000000;
    border-right: 3px solid #000000;
    border-top: 3px solid #000000;
    border-bottom: 3px solid #000000;
    border-radius: 20px;
    max-width: 70%;
    padding: .5rem;
    line-height: 1.15;
    overflow-x: auto;
}
pre.decterm {
    font-family: "DEC Terminal Modern", monospace;
    font-size: 13pt;
    color: #80CBC4;
    margin-left: 20px;
    background: #0A1715;
    border: solid #37474F 2px;
    border-radius: 20px;
    max-width: 70%;
    padding: .5rem;
    line-height: 1.15;
    overflow-x: auto;
}
pre.dos {
    font-family: "IBM VGA 9x16", monospace;
    font-size: 16pt;
    color: #E5E4E5;
    margin-left: 20px;
    background: #0C0C0C;
    border: solid grey 2px;
    border-radius: 20px;
    max-width: 70%;
    padding: .5rem;
    line-height: 1.15;
    overflow-x: auto;
}
pre.mvs {
    font-family: "IBM 3270", monospace;
    font-size: 14pt;
    margin-left: 20px;
    background: #213522;
    border: solid darkseagreen 2px;
    border-radius: 20px;
    max-width: 70%;
    padding: .5rem;
    line-height: 1.15;
    overflow-x: auto;
}
pre.atari {
    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: 0.725em;
    line-height: 1.2;
    overflow-wrap: break-word;
    color: #f2f2f2;
}

.codeblock-atari 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;
}

blockquote {
    font-family: "Dot Matrix Regular", monospace;
    font-size: 13pt;
    line-height: 1.4;
    background-image: url(../img/greenbar2.jpg);
    background-position: left center;
    background-repeat: repeat;
    color: #000000;
    max-width: 70%;
    border-left: 1px solid #000000;
    padding: 5px 10px 5px 36px;
}

a,
a:visited {
    color: #01ff70;
}

a:hover,
a:focus,
a:active {
    color: #2ecc40;
}

code {
    font-family: "Source Code Pro Medium", monospace;
    font-size: inherit;
    color: #fdd461;
    background: #524646;
    line-height: 1.15;
}