restrict link around home to icon

Author: mojavelinux

src/css/toolbar.css

@@ -41,9 +41,10 @@
 
 .home-link {
   display: block;
-  background: url(../img/home-o.svg) no-repeat 50% 45% / 50% 50%;
-  height: var(--toolbar-height);
-  width: var(--toolbar-height);
+  background: url(../img/home-o.svg) no-repeat center;
+  height: calc(var(--toolbar-height) / 2);
+  width: calc(var(--toolbar-height) / 2);
+  margin: calc(var(--toolbar-height) / 4);
 }
 
 .home-link:hover,