Fix post author image position + responsiveness (#804)

Signed-off-by: hossainemruz <hossainemruz@gmail.com>

assets/styles/layouts/single.scss

@@ -52,6 +52,8 @@ body.kind-page {
               img {
                 height: 120px;
                 width: 120px;
+                margin-left: auto;
+                margin-right: auto;
                 -o-object-fit: cover;
                 object-fit: cover;
                 background-color: get-light-color('bg-primary');
@@ -209,7 +211,7 @@ body.kind-page {
     }
   }
 
-  @include media('<=large') {
+  @include media('<very-large') {
     .container {
       max-width: 100%;
     }

assets/styles/navigators/navbar.scss

@@ -145,7 +145,7 @@
     }
   }
 
-  @include media('<=large') {
+  @include media('<very-large') {
     height: -moz-fit-content;
     height: fit-content;
     padding-bottom: 0px;

assets/styles/navigators/sidebar.scss

@@ -149,7 +149,7 @@
     }
   }
 
-  @include media('<=large') {
+  @include media('<very-large') {
     flex: 0%;
     max-width: 0%;
     min-height: 100vh;