Clean up license and "powered by" links in footer

   grid-column-start: 1;
   grid-column-end: 4;
   grid-row: 3;
-  padding: 1.25em 0 1.25em 0;
+  padding: 1.25em 0 0 0;
   text-align: center; }
 
 a {

 nav ul {
     list-style: none;
     padding-left: 0; }
-body > footer img.cc {
-  height: 1.25em !important;
-  margin: 0 .1em;
-  vertical-align: text-bottom; }
-
 
 pre {
     overflow-x: auto;

 .admin {
   font-size: .75em; }
 
+a[rel~=license] {
+  display: block;
+  padding: .5em 0;
+}
+a[rel~=license] img.cc {
+  height: 1.25em !important;
+  margin: 0 .1em;
+  vertical-align: text-bottom; }
+.systemtext:hover {
+  opacity: 100%;
+  text-shadow: #2aa198 0 0 1em;
+}
+.systemtext:visited {
+  color: #586e75;
+}
 .systemtext {
   color: #586e75;
+  display: block;
+  font-variant: small-caps;
+  font-weight: bold;
+  letter-spacing: .125em;
+  margin: 0 auto;
   opacity: 75%;
   padding: .5em 0;
-  text-decoration: none; }
-.systemtext:hover {
-  opacity: 100%; }
-.systemtext:visited {
-  color: #586e75; }
+  text-decoration: none;
+  width: 15em;
+}
 
 pre.asciinema-terminal {
   font-family: UbuntuMonoPowerline; }