Update static/css/main.css

Co-authored-by: Justin M. Keyes <justinkz@gmail.com>

Author: alarcritty

static/css/main.css

@@ -606,26 +606,23 @@ iframe.poll {
     border:  1px solid var(--docsearch-primary-color)
   }
 }
-/*sticky footer fix*/
+
+/* Force footer to bottom of viewport. */
 html {
   height: 100%;
 }
-
 body {
   min-height: 100vh;
   display: flex;
   flex-direction: column;
   margin: 0;
 }
-
 body > nav {
   flex-shrink: 0;
 }
-
 body > main {
   flex: 1 0 auto;
 }
-
 body > footer {
   flex-shrink: 0;
   margin-top: auto;