diff --git a/lib/default_master.tpl b/lib/default_master.tpl
index a350c23..bf90820 100755
--- a/lib/default_master.tpl
+++ b/lib/default_master.tpl
@@ -9,7 +9,7 @@
 </header>
 
 % if(! ~ $#handlers_bar_left 0) {
-    <nav id="side-bar">
+    <nav id="side-bar" class="hidden-mobile">
 %   for(h in $handlers_bar_left) {
         <div>
 %       run_handler $$h
@@ -24,6 +24,6 @@
 % run_handlers $handlers_body_foot
 </article>
 
-<footer>
+<footer class="hidden-mobile">
 % cat `{ get_lib_file footer.inc }
 </footer>
diff --git a/pub/style/style.css b/pub/style/style.css
index 9bd65e8..ecc23b2 100755
--- a/pub/style/style.css
+++ b/pub/style/style.css
@@ -29,17 +29,6 @@ body {
 
 }
 
-/* If the screen size is 600px wide or less, set the font-size of <div> to 30px */
-@media screen and (max-width: 600px) {
-  body {
-    font-size: 1em;
-  }
-  .hidden-mobile {
-    display: none;
-  }
-
-}
-
 /* header */
 header {
   flex-basis: 100%;
@@ -164,7 +153,7 @@ img {
   display: block;
   margin-left: auto;
   margin-right: auto;
-  width: 300px;
+  width: 25%;
 }
 
 .img-medium-center {
@@ -223,4 +212,54 @@ li{
   /* list-style-type: '- ' /* ndash, a*/
 }
 
+/* Tables */
+table {
+  border-collapse: collapse;
+  width: 50%;
+  margin-left: auto;
+  margin-right: auto;
+  margin-top: 1em;
+  margin-bottom: 1em;
+}
 
+td,
+th {
+  border: 1px solid var(--border);
+  text-align: left;
+  padding: 0.5rem;
+}
+
+th {
+  background: var(--accent-bg);
+  font-weight: bold;
+}
+
+/* If the screen size is 600px wide or less, set the font-size of <div> to 30px */
+@media screen and (max-width: 1400px) {
+  body {
+    display: block;
+    font-size: 1em;
+  }
+  .hidden-mobile {
+    display: none;
+  }
+  article{
+    flex-basis: 100%;
+    padding: 3px;
+  }
+  header h1 {
+    margin-left: 0;
+  }
+  .img-frontpage-center {
+    display: block;
+    margin-left: auto;
+    margin-right: auto;
+    width: 200px;
+  }
+}
+
+@media screen and (min-width: 1400px) {
+  .hide-not-mobile {
+    display: none;
+  }
+}