Add new theme and update prismjs css

Author: amree

static/style.css

@@ -0,0 +1,143 @@
+:root {
+  --background: #FFFBF7;
+  --foreground: #45372B;
+  --accent: #DF7020;
+}
+
+/* PrismJS 1.29.0
+https://prismjs.com/download.html#themes=prism&languages=markup+css+clike+javascript+bash+plsql+ruby+sql */
+code[class*=language-],
+pre[class*=language-] {
+  color: #000;
+  background: 0 0;
+  text-shadow: 0 1px #fff;
+  font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
+  font-size: 1em;
+  text-align: left;
+  white-space: pre;
+  word-spacing: normal;
+  word-break: normal;
+  word-wrap: normal;
+  line-height: 1.5;
+  -moz-tab-size: 4;
+  -o-tab-size: 4;
+  tab-size: 4;
+  -webkit-hyphens: none;
+  -moz-hyphens: none;
+  -ms-hyphens: none;
+  hyphens: none
+}
+
+code[class*=language-] ::-moz-selection,
+code[class*=language-]::-moz-selection,
+pre[class*=language-] ::-moz-selection,
+pre[class*=language-]::-moz-selection {
+  text-shadow: none;
+  background: #b3d4fc
+}
+
+code[class*=language-] ::selection,
+code[class*=language-]::selection,
+pre[class*=language-] ::selection,
+pre[class*=language-]::selection {
+  text-shadow: none;
+  background: #b3d4fc
+}
+
+@media print {
+
+  code[class*=language-],
+  pre[class*=language-] {
+    text-shadow: none
+  }
+}
+
+pre[class*=language-] {
+  padding: 1em;
+  margin: .5em 0;
+  overflow: auto
+}
+
+:not(pre)>code[class*=language-],
+pre[class*=language-] {
+  background: #f5f2f0
+}
+
+:not(pre)>code[class*=language-] {
+  padding: .1em;
+  border-radius: .3em;
+  white-space: normal
+}
+
+.token.cdata,
+.token.comment,
+.token.doctype,
+.token.prolog {
+  color: #708090
+}
+
+.token.punctuation {
+  color: #999
+}
+
+.token.namespace {
+  opacity: .7
+}
+
+.token.boolean,
+.token.constant,
+.token.deleted,
+.token.number,
+.token.property,
+.token.symbol,
+.token.tag {
+  color: #905
+}
+
+.token.attr-name,
+.token.builtin,
+.token.char,
+.token.inserted,
+.token.selector,
+.token.string {
+  color: #690
+}
+
+.language-css .token.string,
+.style .token.string,
+.token.entity,
+.token.operator,
+.token.url {
+  color: #9a6e3a;
+  background: hsla(0, 0%, 100%, .5)
+}
+
+.token.atrule,
+.token.attr-value,
+.token.keyword {
+  color: #07a
+}
+
+.token.class-name,
+.token.function {
+  color: #dd4a68
+}
+
+.token.important,
+.token.regex,
+.token.variable {
+  color: #e90
+}
+
+.token.bold,
+.token.important {
+  font-weight: 700
+}
+
+.token.italic {
+  font-style: italic
+}
+
+.token.entity {
+  cursor: help
+}