update

static/css/theme-mine.css

@@ -15,15 +15,15 @@
     --MENU-SEARCH-BOX-color: #33a1ff; /* Override search field border color */
     --MENU-SEARCH-BOX-ICONS-color: #a1d2fd; /* Override search field icons color */
 
-    --MENU-SECTIONS-ACTIVE-BG-color:#020944; /* Background color of the active section and its childs */
-    --MENU-SECTIONS-BG-color:#020944; /* Background color of other sections */
+    --MENU-SECTIONS-ACTIVE-BG-color:#010717; /* Background color of the active section and its childs */
+    --MENU-SECTIONS-BG-color:#010717; /* Background color of other sections */
     --MENU-SECTIONS-LINK-color: #ccc; /* Color of links in menu */
     --MENU-SECTIONS-LINK-HOVER-color: #e6e6e6;  /* Color of links in menu, when hovered */
     --MENU-SECTION-ACTIVE-CATEGORY-color: #FF9E29; /* Color of active category text */
     --MENU-SECTION-ACTIVE-CATEGORY-BG-color: #ffffff; /* Color of background for the active category (only) */
 
     --MENU-VISITED-color: #89f56c; /* Color of 'page visited' icons in menu */
-    --MENU-SECTION-HR-color: #020944; /* Color of <hr> separator in menu */
+    --MENU-SECTION-HR-color: #010717; /* Color of <hr> separator in menu */
     
 }
 

themes/hugo-theme-pdf-js/layouts/shortcodes/embed-pdf-view.html

@@ -19,7 +19,7 @@
   window.onload = function() {
 
   var pdf_div = document.getElementById('embed-pdf-view');
-  pdf_div.innerHTML = '<iframe src="js/pdf-js/web/viewer.html?file={{$url_pdf}}" width="100%" with="800px"  height="600px" style="border: none;" />' ;
+  pdf_div.innerHTML = '<iframe src="js/pdf-js/web/viewer.html?file={{$url_pdf}}" width="100%" with="800px" style="border: none;min-height:75vh;" />' ;
   
   };