diff --git a/css/app.css b/css/app.css
index 7eb27a2..bd27d16 100644
--- a/css/app.css
+++ b/css/app.css
@@ -3,6 +3,16 @@
    License: none (public domain)
 */
 
+ :root {
+	--bg: #0A0A0A;
+	--color1: #C145FF;
+	--color2: #E7B6FF;
+	--color3: #111;
+	--font1: 'Monospace';
+	--font2: 'Helvetica';
+	--pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 304 304' width='304' height='304'%3E%3Cpath fill='%23c145ff' fill-opacity='0.1' d='M44.1 224a5 5 0 1 1 0 2H0v-2h44.1zm160 48a5 5 0 1 1 0 2H82v-2h122.1zm57.8-46a5 5 0 1 1 0-2H304v2h-42.1zm0 16a5 5 0 1 1 0-2H304v2h-42.1zm6.2-114a5 5 0 1 1 0 2h-86.2a5 5 0 1 1 0-2h86.2zm-256-48a5 5 0 1 1 0 2H0v-2h12.1zm185.8 34a5 5 0 1 1 0-2h86.2a5 5 0 1 1 0 2h-86.2zM258 12.1a5 5 0 1 1-2 0V0h2v12.1zm-64 208a5 5 0 1 1-2 0v-54.2a5 5 0 1 1 2 0v54.2zm48-198.2V80h62v2h-64V21.9a5 5 0 1 1 2 0zm16 16V64h46v2h-48V37.9a5 5 0 1 1 2 0zm-128 96V208h16v12.1a5 5 0 1 1-2 0V210h-16v-76.1a5 5 0 1 1 2 0zm-5.9-21.9a5 5 0 1 1 0 2H114v48H85.9a5 5 0 1 1 0-2H112v-48h12.1zm-6.2 130a5 5 0 1 1 0-2H176v-74.1a5 5 0 1 1 2 0V242h-60.1zm-16-64a5 5 0 1 1 0-2H114v48h10.1a5 5 0 1 1 0 2H112v-48h-10.1zM66 284.1a5 5 0 1 1-2 0V274H50v30h-2v-32h18v12.1zM236.1 176a5 5 0 1 1 0 2H226v94h48v32h-2v-30h-48v-98h12.1zm25.8-30a5 5 0 1 1 0-2H274v44.1a5 5 0 1 1-2 0V146h-10.1zm-64 96a5 5 0 1 1 0-2H208v-80h16v-14h-42.1a5 5 0 1 1 0-2H226v18h-16v80h-12.1zm86.2-210a5 5 0 1 1 0 2H272V0h2v32h10.1zM98 101.9V146H53.9a5 5 0 1 1 0-2H96v-42.1a5 5 0 1 1 2 0zM53.9 34a5 5 0 1 1 0-2H80V0h2v34H53.9zm60.1 3.9V66H82v64H69.9a5 5 0 1 1 0-2H80V64h32V37.9a5 5 0 1 1 2 0zM101.9 82a5 5 0 1 1 0-2H128V37.9a5 5 0 1 1 2 0V82h-28.1zm16-64a5 5 0 1 1 0-2H146v44.1a5 5 0 1 1-2 0V18h-26.1zm102.2 270a5 5 0 1 1 0 2H98v14h-2v-16h124.1zM242 149.9V160h16v34h-16v62h48v48h-2v-46h-48v-66h16v-30h-16v-12.1a5 5 0 1 1 2 0zM53.9 18a5 5 0 1 1 0-2H64V2H48V0h18v18H53.9zm112 32a5 5 0 1 1 0-2H192V0h50v2h-48v48h-28.1zm-48-48a5 5 0 0 1-9.8-2h2.07a3 3 0 1 0 5.66 0H178v34h-18V21.9a5 5 0 1 1 2 0V32h14V2h-58.1zm0 96a5 5 0 1 1 0-2H137l32-32h39V21.9a5 5 0 1 1 2 0V66h-40.17l-32 32H117.9zm28.1 90.1a5 5 0 1 1-2 0v-76.51L175.59 80H224V21.9a5 5 0 1 1 2 0V82h-49.59L146 112.41v75.69zm16 32a5 5 0 1 1-2 0v-99.51L184.59 96H300.1a5 5 0 0 1 3.9-3.9v2.07a3 3 0 0 0 0 5.66v2.07a5 5 0 0 1-3.9-3.9H185.41L162 121.41v98.69zm-144-64a5 5 0 1 1-2 0v-3.51l48-48V48h32V0h2v50H66v55.41l-48 48v2.69zM50 53.9v43.51l-48 48V208h26.1a5 5 0 1 1 0 2H0v-65.41l48-48V53.9a5 5 0 1 1 2 0zm-16 16V89.41l-34 34v-2.82l32-32V69.9a5 5 0 1 1 2 0zM12.1 32a5 5 0 1 1 0 2H9.41L0 43.41V40.6L8.59 32h3.51zm265.8 18a5 5 0 1 1 0-2h18.69l7.41-7.41v2.82L297.41 50H277.9zm-16 160a5 5 0 1 1 0-2H288v-71.41l16-16v2.82l-14 14V210h-28.1zm-208 32a5 5 0 1 1 0-2H64v-22.59L40.59 194H21.9a5 5 0 1 1 0-2H41.41L66 216.59V242H53.9zm150.2 14a5 5 0 1 1 0 2H96v-56.6L56.6 162H37.9a5 5 0 1 1 0-2h19.5L98 200.6V256h106.1zm-150.2 2a5 5 0 1 1 0-2H80v-46.59L48.59 178H21.9a5 5 0 1 1 0-2H49.41L82 208.59V258H53.9zM34 39.8v1.61L9.41 66H0v-2h8.59L32 40.59V0h2v39.8zM2 300.1a5 5 0 0 1 3.9 3.9H3.83A3 3 0 0 0 0 302.17V256h18v48h-2v-46H2v42.1zM34 241v63h-2v-62H0v-2h34v1zM17 18H0v-2h16V0h2v18h-1zm273-2h14v2h-16V0h2v16zm-32 273v15h-2v-14h-14v14h-2v-16h18v1zM0 92.1A5.02 5.02 0 0 1 6 97a5 5 0 0 1-6 4.9v-2.07a3 3 0 1 0 0-5.66V92.1zM80 272h2v32h-2v-32zm37.9 32h-2.07a3 3 0 0 0-5.66 0h-2.07a5 5 0 0 1 9.8 0zM5.9 0A5.02 5.02 0 0 1 0 5.9V3.83A3 3 0 0 0 3.83 0H5.9zm294.2 0h2.07A3 3 0 0 0 304 3.83V5.9a5 5 0 0 1-3.9-5.9zm3.9 300.1v2.07a3 3 0 0 0-1.83 1.83h-2.07a5 5 0 0 1 3.9-3.9zM97 100a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-48 32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 48a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-64a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 96a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-144a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-96 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm96 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-64a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-32 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zM49 36a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-32 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zM33 68a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-48a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 240a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-64a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm80-176a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 48a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm112 176a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zM17 180a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zM17 84a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 64a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6z'%3E%3C/path%3E%3C/svg%3E");
+}
+
 html, body, div, span, applet, object, iframe,
 h1, h2, h3, h4, h5, h6, p, blockquote, pre,
 a, abbr, acronym, address, big, cite, code,
@@ -53,181 +63,183 @@ table {
 */
 
 .github-fork-ribbon {
-  width: 12.1em;
-  height: 12.1em;
-  position: absolute;
-  overflow: hidden;
-  top: 0;
-  right: 0;
-  z-index: 9999;
-  pointer-events: none;
-  font-size: 13px;
-  text-decoration: none;
-  text-indent: -999999px;
+	width: 12.1em;
+	height: 12.1em;
+	position: absolute;
+	overflow: hidden;
+	top: 0;
+	right: 0;
+	z-index: 9999;
+	pointer-events: none;
+	font-size: 13px;
+	text-decoration: none;
+	text-indent: -999999px;
 }
 
 .github-fork-ribbon.fixed {
-  position: fixed;
+	position: fixed;
 }
 
 .github-fork-ribbon:before, .github-fork-ribbon:after {
-  /* The right and left classes determine the side we attach our banner to */
-  position: absolute;
-  display: block;
-  width: 15.38em;
-  height: 1.54em;
-  
-  top: 3.23em;
-  right: -3.23em;
-  
-  -webkit-transform: rotate(45deg);
-  -moz-transform: rotate(45deg);
-  -ms-transform: rotate(45deg);
-  -o-transform: rotate(45deg);
-  transform: rotate(45deg);
+	/* The right and left classes determine the side we attach our banner to */
+	position: absolute;
+	display: block;
+	width: 15.38em;
+	height: 1.54em;
+
+	top: 3.23em;
+	right: -3.23em;
+
+	-webkit-transform: rotate(45deg);
+	-moz-transform: rotate(45deg);
+	-ms-transform: rotate(45deg);
+	-o-transform: rotate(45deg);
+	transform: rotate(45deg);
 }
 
 .github-fork-ribbon:before {
-  content: "";
+	content: "";
 
-  /* Add a bit of padding to give some substance outside the "stitching" */
-  padding: .38em 0;
+	/* Add a bit of padding to give some substance outside the "stitching" */
+	padding: .38em 0;
 
-  /* Set the base colour */
-  background-color: #a00;
+	/* Set the base colour */
+	background-color: #a00;
 
-  /* Set a gradient: transparent black at the top to almost-transparent black at the bottom */
-  background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(rgba(0, 0, 0, 0.15)));
-  background-image: -webkit-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));
-  background-image: -moz-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));
-  background-image: -ms-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));
-  background-image: -o-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));
-  background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));
+	/* Set a gradient: transparent black at the top to almost-transparent black at the bottom */
+	background-image: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, 0)), to(rgba(0, 0, 0, 0.15)));
+	background-image: -webkit-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));
+	background-image: -moz-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));
+	background-image: -ms-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));
+	background-image: -o-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));
+	background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.15));
 
-  /* Add a drop shadow */
-  -webkit-box-shadow: 0 .15em .23em 0 rgba(0, 0, 0, 0.5);
-  -moz-box-shadow: 0 .15em .23em 0 rgba(0, 0, 0, 0.5);
-  box-shadow: 0 .15em .23em 0 rgba(0, 0, 0, 0.5);
+	/* Add a drop shadow */
+	-webkit-box-shadow: 0 .15em .23em 0 rgba(0, 0, 0, 0.5);
+	-moz-box-shadow: 0 .15em .23em 0 rgba(0, 0, 0, 0.5);
+	box-shadow: 0 .15em .23em 0 rgba(0, 0, 0, 0.5);
 
-  pointer-events: auto;
+	pointer-events: auto;
 }
 
 .github-fork-ribbon:after {
-  /* Set the text from the title attribute */
-  content: attr(title);
+	/* Set the text from the title attribute */
+	content: attr(title);
 
-  /* Set the text properties */
-  color: #fff;
-  font: 700 1em "Helvetica Neue", Helvetica, Arial, sans-serif;
-  line-height: 1.54em;
-  text-decoration: none;
-  text-shadow: 0 -.08em rgba(0, 0, 0, 0.5);
-  text-align: center;
-  text-indent: 0;
+	/* Set the text properties */
+	color: #fff;
+	font: 700 1em "Helvetica Neue", Helvetica, Arial, sans-serif;
+	line-height: 1.54em;
+	text-decoration: none;
+	text-shadow: 0 -.08em rgba(0, 0, 0, 0.5);
+	text-align: center;
+	text-indent: 0;
 
-  /* Set the layout properties */
-  padding: .15em 0;
-  margin: .15em 0;
+	/* Set the layout properties */
+	padding: .15em 0;
+	margin: .15em 0;
 
-  /* Add "stitching" effect */
-  border-width: .08em 0;
-  border-style: dotted;
-  border-color: #fff;
-  border-color: rgba(255, 255, 255, 0.7);
+	/* Add "stitching" effect */
+	border-width: .08em 0;
+	border-style: dotted;
+	border-color: #fff;
+	border-color: rgba(255, 255, 255, 0.7);
 }
 
 .github-fork-ribbon.left-top, .github-fork-ribbon.left-bottom {
-  right: auto;
-  left: 0;
+	right: auto;
+	left: 0;
 }
 
 .github-fork-ribbon.left-bottom, .github-fork-ribbon.right-bottom {
-  top: auto;
-  bottom: 0;
+	top: auto;
+	bottom: 0;
 }
 
 .github-fork-ribbon.left-top:before, .github-fork-ribbon.left-top:after, .github-fork-ribbon.left-bottom:before, .github-fork-ribbon.left-bottom:after {
-  right: auto;
-  left: -3.23em;
+	right: auto;
+	left: -3.23em;
 }
 
 .github-fork-ribbon.left-bottom:before, .github-fork-ribbon.left-bottom:after, .github-fork-ribbon.right-bottom:before, .github-fork-ribbon.right-bottom:after {
-  top: auto;
-  bottom: 3.23em;
+	top: auto;
+	bottom: 3.23em;
 }
 
 .github-fork-ribbon.left-top:before, .github-fork-ribbon.left-top:after, .github-fork-ribbon.right-bottom:before, .github-fork-ribbon.right-bottom:after {
-  -webkit-transform: rotate(-45deg);
-  -moz-transform: rotate(-45deg);
-  -ms-transform: rotate(-45deg);
-  -o-transform: rotate(-45deg);
-  transform: rotate(-45deg);
+	-webkit-transform: rotate(-45deg);
+	-moz-transform: rotate(-45deg);
+	-ms-transform: rotate(-45deg);
+	-o-transform: rotate(-45deg);
+	transform: rotate(-45deg);
 }@font-face {
-  font-family: 'Open Sans';
-  font-style: normal;
-  font-weight: 400;
-  src: local('Open Sans'), local('OpenSans'), url(../fonts/OpenSans.ttf) format('truetype');
+	font-family: 'Open Sans';
+	font-style: normal;
+	font-weight: 400;
+	src: local('Open Sans'), local('OpenSans'), url(../fonts/OpenSans.ttf) format('truetype');
 }
 
 html, body {
-    font-family: "Open Sans", sans-serif;
-    font-size: 20px;
-    background: #800080;
-    color: #EFDFFF;
-    text-shadow: 1px 1px 3px black;
+	font-family: var(--font2);
+	font-size: 20px;
+	background-color: var(--bg);
+	color: var(--color2);
+	text-shadow: 1px 1px 3px black;
 }
 
 h1, h2, p {padding: 10px;}
-h1 {font-size: 3em;}
+h1 {color: var(--color1); font-family: var(--font1); font-size: 3em;}
 h2 {font-size: 2em;}
-a {color: gold; text-decoration: none;}
+a {color: var(--color1); text-decoration: none;}
 a:hover {color: lightgrey;}
 
-.container {text-align: center;}
+.container {-webkit-filter: drop-shadow(15px 15px 1px  var(--bg)); text-align: center;}
 .header {
-    padding: 40px;
-    background: url('../images/bg.jpg') no-repeat center center fixed;
-    background-size: cover;
-    border-bottom: 1px #EFDFFF solid;
+	background: var(--pattern);
+	padding: 40px;
+	border-bottom: 15px var(--color1) solid;
 }
 .download {margin-top: 20px;}
 
 #dl-btn {
-    font-size: 1.5em;
-    background: #C145FF; display: inline-block;
-    padding: 25px; margin: 10px;
-    text-shadow: none;
+	font-size: 1.5em;
+	color: var(--bg); 
+	background: var(--color1); display: inline-block;
+	border: 5px var(--color1) solid;
+	padding: 25px; margin: 10px;
+	text-shadow: none;
 }
 #dl-btn:hover {
-    background: #C859FF;
+	background: var(--bg);
+	color: var(--color1);
 }
 
-.header a { padding: 15px; color: #EFDFFF;}
+.header a { padding: 15px; color: var(--color1);}
 .header a:hover {color: #FFFFFF;}
 
 .content {
-    padding: 40px;
-    max-width: 600px;
-    margin: auto;
-    font-size: 0.8em;
-    line-height: 150%;
-    text-align: justify;
+	padding: 40px;
+	max-width: 600px;
+	margin: auto;
+	font-size: 0.8em;
+	line-height: 150%;
+	text-align: justify;
 }
 
 @media only screen and (max-device-width: 600px) {
-    .content { text-align: left; }
+	.content { text-align: left; }
 }
 
 #donations {display: none;}
 #donations:target {display: block;}
 .p-hr {
-    border-top: 1px #EFDFFF solid;
-    max-width: 600px;
-    margin: auto;
-    margin-top: 30px;
-    margin-bottom: 30px;
+	border-top: 5px var(--color1) solid;
+	max-width: 600px;
+	margin: auto;
+	margin-top: 30px;
+	margin-bottom: 30px;
 }
 
-.links { text-align: center; }
-.links a {font-size: 1.2em; padding: 10px;}
-.links img {max-height: 50px;}
+.links { color: var(--color1);  text-align: center; }
+.links a {font-size: 1.2em; padding: 10px; color: var(--color1); }
+.links img {max-height: 50px;color: var(--color1); }
diff --git a/images/bg.jpg b/images/bg.jpg
deleted file mode 100644
index cd0a5be..0000000
Binary files a/images/bg.jpg and /dev/null differ