doc: fix site sidebar logo position (#5990)

* Fix doc site sidebar logo position

* Add padding to logo

Author: Jefffrey

docs/source/_static/theme_overrides.css

@@ -45,16 +45,9 @@ code {
 .navbar-brand {
   height: auto;
   width: auto;
+  padding: 0 2em;
 }
 
-a.navbar-brand img {
-  height: auto;
-  width: auto;
-  max-height: 15vh;
-  max-width: 100%;
-}
-
-
 /* This is the bootstrap CSS style for "table-striped". Since the theme does
 not yet provide an easy way to configure this globaly, it easier to simply
 include this snippet here than updating each table in all rst files to
@@ -69,12 +62,12 @@ add ":class: table-striped" */
 custimized template, there is more content above the navigation, i.e.
 larger logo: if we don't decrease the max-height, it will overlap with
 the footer.
-Details: min(15vh, 110px) for the logo size, 8rem for search box etc*/
+Details: 8rem for search box etc*/
 
 @media (min-width:720px) {
   @supports (position:-webkit-sticky) or (position:sticky) {
     .bd-links {
-      max-height: calc(100vh - min(15vh, 110px) - 8rem)
+      max-height: calc(100vh - 8rem)
     }
   }
 }

docs/source/_templates/docs-sidebar.html

@@ -13,9 +13,9 @@
     {{ generate_nav_html("sidebar", startdepth=0, maxdepth=4, collapse=False, includehidden=True, titles_only=True) }}
     {% endif %}
   </div>
-</nav>
 
+  <a class="navbar-brand" href="{{ pathto(master_doc) }}">
+    <img src="{{ pathto('_static/images/DataFusion-Logo-Background-White.png', 1) }}" class="logo" alt="logo">
+  </a>
+</nav>
 
-<a class="navbar-brand" href="{{ pathto(master_doc) }}">
-  <img src="{{ pathto('_static/images/DataFusion-Logo-Background-White.png', 1) }}" class="logo" alt="logo">
-</a>