Fix off-by-one error in daux theme media queries

themes/daux/less/structure.less

@@ -80,7 +80,7 @@ Homepage
         text-transform: uppercase;
         border: 5px solid @dark;
 
-        @media (max-width: 767px) {
+        @media (max-width: 768px) {
             display: block; margin-bottom: 10px;
         }
 
@@ -131,7 +131,7 @@ Homepage
         }
     }
 
-    @media (max-width: 767px) {
+    @media (max-width: 768px) {
         padding: 40px 20px;
     }
 }
@@ -143,7 +143,7 @@ Homepage
     color: light;
     border: none;
 
-    @media (max-width: 767px) {
+    @media (max-width: 768px) {
         padding: 0 20px;
     }
 
@@ -219,7 +219,7 @@ html, body {
     padding: 0px;
 }
 
-@media screen and (min-width: 767px)  {
+@media screen and (min-width: 768px)  {
 
     body {
         //Needed only for floating code blocks