mobile improvements

tries to setup layout for success with safari iso 26 bottom navigation
bar and having content appear behind it instead of having a fat lip of
background color.

Also fixes where main content was not taking full width on mobile & text
alignment on torrent search results.

src/scss/main.scss

@@ -14,7 +14,7 @@
 }
 
 html {
-  height: 100%;
+  height: unset;
 }
 body {
   margin: 0;