fix mobile view for profile and added fontawesome icons in top nav

_custom.css

@@ -1,128 +0,0 @@
-/* === Custom CSS for www.darch.dk */
-
-@import url(//cdn.jsdelivr.net/npm/hack-font@3.3.0/build/web/hack-subset.css);
-
-/* Global variables. */
-:root,
-::backdrop {
-  /* Set sans-serif & mono fonts */
-  --sans-font: -apple-system, BlinkMacSystemFont, "Avenir Next", Avenir,
-    "Nimbus Sans L", Roboto, "Noto Sans", "Segoe UI", Arial, Helvetica,
-    "Helvetica Neue", sans-serif;
-  --mono-font: Hack, Consolas, Menlo, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
-  --standard-border-radius: 0;
-
-  /* Darch theme */
-  --bg: #333;
-  --accent-bg: #333;
-  --text: #ffe;
-  --text-light: #ddd;
-  --border: #585858;
-  --accent: #9F9;
-  --code: #9F9;
-  --preformatted: #444;
-  --marked: #ffdd33;
-  --disabled: #efefef;
-}
-
-body > header {
-  border-bottom: 1px solid #9F9;
-}
-
-/* Site logo and title */
-
-header p a img.logo {
-  display: none;
-}
-
-header p a,
-header p a:visited {
-  color: #FFE;
-  font-family: var(--mono-font);
-  max-width: 4em;
-  display: block;
-  text-decoration: none;
-  text-transform: uppercase;
-  font-size: .9em;
-  line-height: .9;
-}
-
-/* Header menu */
-
-header > nav a,
-header > nav a:visited {
-  font-family: var(--mono-font);
-  margin: 0 0.5rem 1rem 0.5rem;
-  border: none;
-  background-color: #9F9;
-  color: #333;
-  text-decoration: none;
-  padding: 0 0.5em;
-}
-
-header > nav a:hover,
-header > nav a.current,
-header > nav a[aria-current="page"] {
-  background-color: #FFE;
-  color: #333;
-}
-
-header > nav a.secondary,
-header > nav a:visited.secondary {
-    background-color: #222;
-    color: #555;
-}
-
-/* Reduce nav size on mobile */
-@media only screen and (max-width: 720px) {
-  header > nav {
-    margin-top: -0.5rem;
-  }
-  header > nav a {
-    padding: 0 0.2rem;
-    line-height: 1.2;
-    margin-bottom: 0.5rem;
-  }
-}
-
-header > nav select {
-    padding: 0.3rem;
-}
-
-/* Timeline view */
-
-article {
-  background-color: #222;
-  border-radius: 5px;
-  border: none;
-}
-
-.twt-msg {
-/*  color: #FFE;  */
-}
-
-article small {
-  color: var(--text-light);
-}
-
-/*
-article small a,
-article small a:visited {
-  color: #9F9;
-  font-weight: normal;
-}
-
-article small a:hover {
-  text-decoration: underline;
-}
-*/
-
-/* New twt Form box */
-
-article#new_twt {
-  background-color: var(--bg);
-}
-
-input, textarea {
-  background-color: #222;
-}